2027 road rides and fondos in the US

Dates

Sat, Feb 6, 2027

Where

Perry, IA

Distances

24 mi round trip Perry-Rippey

Elevation

flat

Format

winter ride (first Saturday of February)

Cause

Perry Chamber of Commerce

Organizer

Perry Chamber of Commerce

Registration

Open: $35 super early bird (through Sept 2026), $40 Oct-Dec 2026, $45 Jan 2027, $50 day-of

DatePerry Chamber lists Saturday Feb 6, 2027 (50th annual); held regardless of weather.

NotesIowa's original winter ride since 1978.

Event siteSources: perryiachamber.org eventbrite.com

Dates

Sat, Feb 6, 2027 · projected (2026 was Feb 7)

Where

Marana (Ora Mae Harn Park), AZ

Distances

~66-69 mi metric and ~36-40 mi

Format

club metric century

Organizer

Greater Arizona Bicycling Association (GABA)

Registration

Not yet open; limited to ~150 riders

Date2025: Sun Feb 2; 2026: Sat Feb 7 (listed as 'Owl's Head Gran Fondo', Picacho, 75/36 mi).

NotesSmall club event; post-ride Mexican lunch included.

Event siteSources: granfondoguide.com bikegaba.org

Dates

Sat, Feb 13, 2027

Where

Lake Forest / Irvine, CA

Distances

200 mi

Format

brevet-style Cal Triple Crown double

Organizer

Planet Ultra Inc

DatePlanet Ultra homepage and calendar list Feb 13, 2027 (Lake Forest).

Event siteSources: planetultra.com planetultra.com

Dates

Sun, Feb 28, 2027 · projected (2026 was Feb 22)

Where

Bainbridge Island, WA

Distances

~33 miles

Elevation

~2,675 ft

Format

season-opener metric / short hilly ride

Cause

Cascade Bicycle Club

Organizer

Cascade Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateCascade has not published 2027 dates. Chilly Hilly is traditionally the last Sunday in February; 2026 was Sun Feb 22, 2026 (last Sunday). Last Sunday of February 2027 = Sun Feb 28, 2027.

NotesTraditional Northwest season-opening ride; riders take the Seattle-Bainbridge ferry to the start. Held since 1972.

Event siteSources: cascade.org cascade.org

Dates

Sat, Mar 6, 2027

Where

Buellton, CA

Distances

100 mi, 100 km, 50 km

Format

classic Santa Ynez Valley century (now run by Planet Ultra, formerly SCOR)

Organizer

Planet Ultra Inc

Registration

Opens Oct 30-31, 2026; $144-$165; capped at 1,000 riders

DateBikeSignup and Planet Ultra calendar: Saturday March 6, 2027.

NotesPlanet Ultra 're-booted' the event after SCOR ended its run. Start 555 McMurray Rd, Buellton.

Event siteSources: bikesignup.com planetultra.com

Dates

Fri, Mar 12 – Sun, Mar 14, 2027

Where

Cambria, CA

Distances

Jade 38 mi, Cinnabar 53 mi, Limestone 75 mi (vintage pre-1987 and modern categories)

Format

vintage + modern bike celebration ride (non-timed)

Organizer

Central Coast Classico / Highway 1 Road Trip

Registration

'Registration coming soon' on BikeReg; $140 (Limestone listed free) + $22 brunch

Datecentralcoastclassico.com: March 12-14, 2027 (inaugural edition was April 24-26, 2026).

NotesExplicitly replaces Eroica California 'building on decades of local riding heritage'.

Event siteSources: centralcoastclassico.com highway1roadtrip.com

Dates

Sun, Mar 21, 2027

Where

Dade City, FL

Distances

Gran ~100-101 mi (3,100 ft); Medio ~60 mi; Piccolo ~35 mi

Elevation

~3,100 ft (Gran)

Format

timed-segment gran fondo (hilliest Florida terrain)

Organizer

Gran Fondo National Series

Registration

Open; early bird $170/$120 until Jan 11, 2027

DateOfficial GFNS page: 'MARCH 21, 2027' (2026 was March 22).

Event siteSources: granfondonationalseries.com strambecco.com

Dates

Sat, Apr 3 – Sun, Apr 4, 2027

Where

Nichols Hills (Oklahoma City), OK

Distances

10-mile fun ride, 30-mile timed tour, 50-mile Redbud Fondo (Saturday); runs Sunday

Format

OKC-area spring bike tour weekend (also has runs)

Organizer

Redbud Classic

NotesLong-running Oklahoma City spring classic.

Event siteSources: findarace.com findarace.com

Dates

Sat, Apr 3, 2027

Where

Buellton, CA

Distances

200 mi

Elevation

~8,800 ft

Format

California Triple Crown double

Cause

Life Sports Foundation

Organizer

Planet Ultra Inc

Registration

Opens Dec 25, 2026; $201.34 early; 17-hour limit

DatePlanet Ultra: April 3, 2027 (25th anniversary; moved to April to avoid Easter).

NotesBilled as the best entry-level double century. RunSignup page still carries the 'Autumn Double' slug but the event is the spring double.

Event siteSources: planetultra.com runsignup.com

Dates

Sun, Apr 4, 2027

Where

Miami, FL

Distances

52 mi long; 26 mi medium; plus 5K run

Format

GFNY timed gran fondo (Everglades)

Organizer

GFNY

Registration

Open

DateOfficial site: 'APRIL 4, 2027 Miami, FL' (2026 was April 19).

NotesHQ at Miccosukee Casino & Resort.

Event siteSources: miami.gfny.com gfny.com

Dates

Sat, Apr 10, 2027 · projected (2026 was Apr 11)

Where

Dublin / Pleasanton (Tri-Valley), CA

Distances

~35 mi Lite, ~63 mi Classic (Challenge ~85 mi offered in past years)

Format

women-only metric century (Valley Spokesmen)

Organizer

Valley Spokesmen Bicycle Club

Registration

Advance registration only; ~600 cap

Date50th edition ran Sat April 11, 2026 (2nd Saturday of April). Club page for 2027 not yet posted.

NotesWomen and girls only.

Event siteSources: granfondoguide.com valleyspokesmen.org

Dates

Sat, Apr 10, 2027

Where

Scottsdale, AZ

Distances

54 mi and 28 mi (marketed as metric century / half-metric; El Tour page lists 62/32 mi)

Format

metric century / half-metric (El Tour companion event)

Cause

Various charities — McDowell Sonoran Conservancy (co-organizer) plus rider-selected nonprofits (A Race Against Blindness, Arizona Blood Alliance, ACBVI, EVCT)

Organizer

McDowell Sonoran Conservancy with Perimeter Bicycling Association; title sponsor HonorHealth

Registration

Open via RunSignup/BikeSignup

DateOrganizer site lists Thu-Sat April 8-10, 2027 (expo/prologue Thu-Fri, ride Sat April 10, 2027).

NotesEvent still exists (was paused/reorganized in earlier years; now run by Perimeter Bicycling). Start/finish WestWorld of Scottsdale. Prologue ride with Bobby Julich, Frankie Andreu, Leanda Cave.

Event siteSources: tourdescottsdale.org eltourdetucson.org

Dates

Sat, Apr 10, 2027

Where

Agoura Hills, CA

Distances

~85 mi full, ~80 mi 3/4, metric century, plus 200 mi double

Elevation

10,000+ ft on the 85-mile course

Format

climbing century + double century; Quadzilla stage 1

Organizer

Planet Ultra Inc

Registration

Opens Dec 25, 2026; $153.64; needs 50-rider minimum

DatePlanet Ultra event page: April 10, 2027 (homepage blurb says Apr 11; calendar and event page say Apr 10, a Saturday). Cal Triple Crown lists Mulholland Double April 10, 2027.

NotesClimbs Stunt, Mulholland, Yerba Buena, Decker Canyon (grades to 18%).

Event siteSources: planetultra.com planetultra.com

Dates

Sun, Apr 11, 2027 · projected (2026 was Apr 12)

Where

Montgomery, TX

Distances

96/89 mi, 68 mi, 46/32 mi

Format

gran fondo (Montgomery County)

Cause

Montgomery County Food Bank, National MS Society, Texas Medical Center Orchestra (incidental)

Organizer

Texas Medical Center Orchestra

Date2026 edition was Sun Apr 12, 2026 (second Sunday of April); 2027 projected as the same weekend pattern = Sun Apr 11, 2027. Organizer has not published a 2027 date yet.

NotesStart/finish Montgomery High School.

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sun, Apr 11, 2027 · projected (2026 was Apr 12)

Where

Louisville, KY

Distances

20, 35 and 62.1 miles from Waterfront Park

Format

Derby Festival metric century / city tour

Organizer

Kentucky Derby Festival

Registration

2026: $44-$71; early bird until Dec 31

Date2026 edition was Sun Apr 12, 2026 (second Sunday of April); 2027 projected as the same weekend pattern = Sun Apr 11, 2027. Organizer has not published a 2027 date yet.

Event siteSources: findarace.com findarace.com

Dates

Sat, Apr 17, 2027 · projected (2026 was Apr 18)

Where

Hemet, CA

Distances

Figure-8: 110 mi + 97 mi loops (~207 mi); single-loop century option

Elevation

~3,300 ft per loop

Format

second-oldest US double (est. 1965); Cal Triple Crown original

Organizer

Independent (contact Ira, 949-759-2975)

Registration

2026: $135-$175; 18-hour soft limit; 2027 TBA

Date2026 edition Sat April 18, 2026 (3rd Saturday of April). Organizer is now independent (not Planet Ultra).

NotesStart Motel 6, 3885 W. Florida Ave.

Event siteSources: hemetdouble26.carrd.co granfondoguide.com

Dates

Sat, Apr 17, 2027 · projected (2026 was Apr 18)

Where

St. George, UT

Distances

Multiple

Format

St. George road gran fondo

Organizer

Ride Southern Utah

Date2026 edition Sat April 18, 2026 (3rd Saturday of April). 2027 projected April 17.

Event siteSources: cyclingwest.com

Dates

Sun, Apr 18, 2027

Where

San Diego, CA

Format

timed gran fondo, downtown San Diego start

Organizer

GranFondo San Diego

Registration

Open (listed with 2027 pricing)

Date2026 edition was April 19, 2026.

CheckThe date is the organizer’s. The rest isn’t checked with them yet. Look at their site before you plan around it.

Sources: findarace.com socalcycling.com

Dates

Sun, Apr 18, 2027

Where

Fremont, CA

Distances

Historically 100 / 87 / 63 / 25 mi

Format

club century (Fremont Freewheelers), Calaveras Road

Organizer

Fremont Freewheelers Bicycle Club

Registration

Opens Dec 1, 2026

Dateffbc.org/primavera: April 18, 2027; registration opens Dec 1, 2026.

Event siteSources: ffbc.org bikeeastbay.org

Dates

Sat, Apr 24 – Sun, Apr 25, 2027 · projected (2026 was Apr 25–26)

Where

Chico (Silver Dollar Fairgrounds), CA

Distances

8 routes, 12 to 125 mi

Format

8-route festival ride (Chico Velo)

Cause

Bike advocacy — Chico Velo (501c3)

Organizer

Chico Velo

Registration

2026 open; 2027 TBA

Date45th edition confirmed April 25-26, 2026 (festival Sat, ride Sun; last full weekend of April).

Event siteSources: wildflowercentury.org granfondoguide.com

Dates

Sat, Apr 24, 2027 · projected (2026 was Apr 25)

Where

San Ramon / East Bay, CA

Distances

Highland 205 mi / Lowland 195 mi

Elevation

20,639 ft (Highland) / 17,629 ft (Lowland)

Format

Cal Triple Crown double (Diablo + Hamilton)

Organizer

XeDapViet Cycling Club (CTC listing)

Registration

2026 closed; 2027 TBA

Date2026 edition ran Sat April 25, 2026 (organizer: 'see you in 2027'). Organizer page has not posted the date.

Event siteSources: devilmountaindouble.godaddysites.com caltriplecrown.org

Dates

Sat, Apr 24, 2027 · projected (2026 was Apr 25)

Where

Seattle, WA

Distances

Short car-free route (approx. 10-15 miles); family friendly

Elevation

Minimal

Format

car-free city ride

Cause

Cascade Bicycle Club

Organizer

Cascade Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. 2026 edition was Sat April 25, 2026; projecting the corresponding late-April Saturday in 2027 = Sat April 24, 2027.

NotesCar-free ride on normally closed Seattle highway/express lanes; a celebration ride rather than a distance challenge.

Event siteSources: cascade.org cascade.org

Dates

Sat, Apr 24, 2027

Where

Windsor (Sonoma County), CA

Distances

Family 8 mi (free), Piccolo, Medio, Gran, and The Growler (~119-138 mi, returning to the coast)

Format

televised gran fondo with pro purse; moved from fall to spring

Cause

Children — King Ridge Foundation

Organizer

Bike Monkey Inc (Levi Leipheimer)

Registration

Open

Datelevisgranfondo.com 'Future Dates': April 23–24, 2027 (ride Saturday April 24); also 2028 Apr 28–29, 2029 Apr 27–28. Now a spring event.

NotesPresented by Skipstone; free global live broadcast.

Event siteSources: levisgranfondo.com levisgranfondo.com

Dates

Sat, Apr 24, 2027 · projected (2026 was Apr 25)

Where

Muenster, TX

Distances

100K (63 mi), 65K (40 mi), 35K (22 mi)

Format

metric century rally (Germanfest)

Cause

Sacred Heart Catholic School (fundraiser)

Organizer

Sacred Heart Catholic School community

Date2026 edition was Sat Apr 25, 2026 (last Saturday of April); 2027 projected as the same weekend pattern = Sat Apr 24, 2027. Organizer has not published a 2027 date yet.

Notes46th edition in 2026.

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sat, Apr 24, 2027 · projected (2026 was Apr 25)

Where

Lopez Island, WA

Distances

5-10 mile loops, 15-20 mile moderate routes, and a 31+ mile challenge route

Elevation

Rolling; modest

Format

island tour / recreational ride

Cause

Lopez Island Chamber of Commerce

Organizer

Lopez Island Chamber of Commerce

Registration

2027 registration not yet open as of Sept 2026. 2026 prices: $67 adult (13+), $47 youth (6-12), free under 5, $22 lunch-only.

DateNo 2027 date published. 2026 was Sat April 25, 2026; projecting the corresponding late-April Saturday in 2027 = Sat April 24, 2027.

NotesNon-competitive San Juan Islands ride. SELLS OUT: the chamber notes 'the ride fills up fast, and tickets are limited.' Tickets sold via SimpleTix.

Event siteSources: lopezisland.com simpletix.com

Dates

Sun, Apr 25, 2027

Where

Stanwood / Camano Island, WA

Distances

35, 50, 65 and 100 miles (some years also a 15-mile family option)

Format

early-season century

Cause

Stanwood Camano Kiwanis (partner)

Organizer

B.I.K.E.S. Club of Snohomish County, with Stanwood Camano Kiwanis

Registration

2027 registration not yet open as of Sept 2026

DateThe B.I.K.E.S. Club of Snohomish County event page explicitly states the ride is the 'Last Sunday in April 2027', which is Sun April 25, 2027.

NotesStart at Stanwood Middle School, 9405 271st St NW, Stanwood, WA. Long-running early-season NW century (40th edition recently). E-bikes welcome; food stops, SAG support, post-ride tacos at a local brewpub.

Event siteSources: bikesclub.org snocosports.org

Dates

Sun, Apr 25, 2027 · projected (2026 was Apr 26)

Where

Salem, OR

Distances

62 miles (metric century); a shorter family option is offered some years

Elevation

Generally flat with a few short hills

Format

metric century

Organizer

Salem Bicycle Club

Registration

2027 registration not yet open as of Sept 2026. 2026 pricing was $25 pre-registered / $30 day-of.

DateThe 2026 edition was Sun April 26, 2026 (last Sunday in April).

NotesStart at the State Capitol Mall, Salem. Running since 1977; the 50th edition was recent. Field typically capped around 2,000 riders. Famous for the monster cookies handed out at the turnaround in Champoeg State Park.

Event siteSources: granfondoguide.com salembicycleclub.org

Dates

Sun, Apr 25, 2027

Where

Gilroy (Gilroy High School), CA

Distances

30 mi (702 ft), 47 mi (1,725), 65 mi (3,024), 102 mi (6,712 ft)

Elevation

up to 6,712 ft

Format

club century (ACTC), South Santa Clara County

Organizer

Almaden Cycle Touring Club

Registration

2026 closed; 2027 not yet open (registration includes ACTC membership)

Datetierrabella.org announces Sunday April 25, 2027 (2026 edition was April 12, 2026).

Event siteSources: tierrabella.org

Dates

Sun, Apr 25, 2027 · projected (2026 was Apr 26)

Where

Wichita, KS

Distances

not specified (multiple routes)

Elevation

flat

Format

community ride

Cause

Diabetes — Bike Walk Wichita; Great Plains Diabetes

Organizer

Bike Walk Wichita

Registration

2026 via BetterUnite

DateProjected: last Sunday of April (2026 edition Sunday April 26, 2026). No 2027 date published.

Event siteSources: tourdewichita.org

Dates

Sun, Apr 25, 2027

Where

Helen, GA

Distances

Gran ~90 mi (~9,000 ft); Medio ~65-66 mi (~6,900 ft); Piccolo ~25 mi

Elevation

~9,000 ft (Gran)

Format

timed-segment mountain gran fondo (Helen/Hogpen Gap)

Organizer

Gran Fondo National Series

Registration

Open; early bird $170/$120 until Jan 11, 2027

DateOfficial GFNS page: 'APRIL 25, 2027' (2026 was April 19).

NotesNot related to the defunct Tour de Georgia pro race.

Event siteSources: granfondonationalseries.com strambecco.com

Dates

Sat, May 1 – Mon, May 3, 2027 · projected (2026 was May 2–3)

Where

Moab, UT

Distances

~50 mi road/gravel fondo (longer road loop historically ~60 mi / 6,000 ft)

Format

timed road (and gravel) fondo, La Sal Loop

Organizer

TransRockies

DateDate not confirmed yet. Check the organizer’s site.

Event siteSources: cyclingwest.com

Dates

Sat, May 1, 2027

Where

Creston, CA

Distances

35, 50, 65, 80, 100 mi

Elevation

2,300 ft (35 mi) to 5,500 ft (100 mi)

Format

club century, Paso Robles wine country

Cause

Bike SLO County and local cycling/community groups

Organizer

San Luis Obispo Bicycle Club

Registration

Not yet open; 700-rider cap (sells out)

Dateslobc.org/wildflower lists May 1, 2027 (page updated Aug 15, 2026). 2026 edition was April 18, 2026.

Event siteSources: slobc.org socalcycling.com

Dates

Sat, May 1, 2027

Where

Santa Rosa (Luther Burbank Center), CA

Distances

100 mi, 100 km, 28 mi

Format

Sonoma County club century (SRCC)

Cause

Bike advocacy — Various local causes

Organizer

Santa Rosa Cycling Club

Registration

Opens early 2027 (historically sells out quickly)

Datewinecountrycentury.com and srcc.com: May 1, 2027 (2026 edition May 2, 2026).

Event siteSources: winecountrycentury.com srcc.com

Dates

Sun, May 2, 2027

Where

Temecula, CA

Format

Temecula wine-country ride

Registration

Listed

NotesMinor event.

Sources: findarace.com

Dates

Sun, May 2, 2027 · projected (2026 was May 3)

Where

Moraga (Campolindo High School), CA

Distances

52, 76, 102, 110 mi

Format

hilly East Bay club century (Grizzly Peak Cyclists)

Organizer

Grizzly Peak Cyclists

Date2026 edition Sun May 3, 2026 (first Sunday of May). 2027 projected May 2.

Event siteSources: danshryock.substack.com bikeeastbay.org

Dates

Sun, May 2, 2027 · projected (2026 was May 3)

Where

Seattle, WA

Distances

Long and short route options

Format

community ride with long and short routes

Cause

Children — Cascade Bicycle Club Major Taylor Project

Organizer

Cascade Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. 2026 was Sun May 3, 2026 (first Sunday in May); first Sunday of May 2027 = Sun May 2, 2027.

NotesPrimarily a riding event; proceeds support the Major Taylor Project youth program (incidental beneficiary).

Event siteSources: cascade.org cascade.org

Dates

Sun, May 2, 2027

Where

New York, NY

Distances

40 miles (five boroughs, car-free)

Format

car-free mass-participation city ride

Cause

Bike New York free bike-education programs (registration includes tax-deductible donation)

Organizer

Bike New York

Registration

Open since Sept 15, 2026; Standard and Bike New York member $187.12 (includes a $36 tax-deductible donation), VIP $496.70; Team Bike New York fundraisers need $650 by Apr 15, 2027; 2027 charity-partner applications are closed.

DateOfficial site: 'SUNDAY, MAY 2, 2027'; registration opens Tuesday Sept 15, 2026.

Notes~32,000 riders; historically sells out.

Event siteSources: bike.nyc bike.nyc

Dates

Sat, May 8 – Sun, May 9, 2027 · projected

Where

Santa Fe, NM

Distances

Century, gran fondo and half-century options; road and gravel events

Format

classic northern New Mexico century (with gravel fondo)

Organizer

Santa Fe Century

DateDate not confirmed yet. Check the organizer’s site.

Sources: cyclingwest.com

Dates

Sat, May 8, 2027

Where

Chattanooga, TN

Distances

~30 mi (Mocktail), ~50 mi (IPA), 100 mi (White Dog), 'Old Fashioned', 132 mi (The Four Horsemen)

Format

multi-distance road ride/race (up to 132 mi)

Organizer

Scenic City Cyclo (organizer not named on listing)

DateNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: findarace.com findarace.com

Dates

Sat, May 8, 2027 · projected (2026 was May 9)

Where

Burlington / Mount Vernon (Skagit Valley), WA

Distances

Multiple routes including metric and full century options

Format

spring century

Organizer

Skagit Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. The 34th annual edition was Sat May 9, 2026; projecting the corresponding second Saturday in May 2027 = Sat May 8, 2027.

NotesRolling farm roads of the Skagit Valley; 34th annual edition ran in 2026.

Event siteSources: visitskagitvalley.com skagitbicycleclub.org

Dates

Sat, May 15 – Sun, May 16, 2027 · projected

Where

Jacksonville, AL

Distances

44, 62, 84, 100 miles and 126-mile ULTRA (13,385 ft)

Elevation

Up to 13,385 ft (ULTRA); 9,714 ft (100 mi)

Format

mountain gran fondo to Alabama's highest point

Organizer

Northeast Alabama Bicycle Association (NEABA)

DateGFNS partner page lists 'May 2026'. Event traditionally runs the third weekend of May (ULTRA Saturday, main rides Sunday).

NotesAlso a UCI Gran Fondo World Series qualifier in recent years.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: strambecco.com granfondonationalseries.com

Dates

Sat, May 15, 2027

Where

Davis, CA

Distances

200 mi (Yolo/Napa/Lake counties; 4-mile hard-pack dirt section)

Elevation

~9,000 ft

Format

Cal Triple Crown double (oldest continuously run double)

Organizer

Davis Bike Club

Registration

2027 not yet open; 2026 fees $140-$220

Datedavisbikeclub.org: next event May 15, 2027; Cal Triple Crown calendar agrees.

Notes2026 edition had 201 finishers.

Event siteSources: davisbikeclub.org caltriplecrown.org

Dates

Sat, May 15, 2027 · projected

Where

Henefer, UT

Distances

40 and 60-mile route choices

Format

gran fondo with two route options

DateDate not confirmed yet. Check the organizer’s site.

Sources: cyclingwest.com

Dates

Sat, May 15 – Sun, May 16, 2027 · projected (2026 was May 16–17)

Where

Red Wing (Lake Pepin loop), MN

Distances

~45 mi/day around Lake Pepin (MN/WI)

Elevation

rolling

Format

two-day vintage 3-speed tour (capped)

Organizer

The Lake Pepin 3-Speed Tour

Registration

$30; capped at 130 riders

DateProjected: 3rd weekend of May (2026 edition May 16-17, 2026). No 2027 date published.

NotesLycra-free, 3-speed bikes only.

Event siteSources: 3speedtour.com 3speedtour.com

Dates

Sat, May 15, 2027 · projected (2026 was May 16)

Where

Cottage Grove, OR

Distances

92 miles (Gran) and 62 miles (Medio)

Elevation

Substantial - all-road routes into the Coast Range foothills south of Eugene

Format

timed gran fondo

Cost

TBA

Organizer

Mudslinger Events (director Mike Ripley)

Registration

2027 registration not yet open as of Sept 2026. 2026 pricing: $130 early / $140 after Jan 2 / $150 after Apr 29. Registration via BikeReg.

DateThe organizer's page lists the 2027 edition as 'TBD 2027' - no date announced. The 2026 edition was Sat May 16, 2026; the event runs on a mid-May Saturday, so Sat May 15, 2027 is the projection.

NotesRound #5 of the Oregon Triple Crown Series. Start at Bohemia Park, Cottage Grove (~20 min south of Eugene). Timed with early-start option 30 minutes before the main wave; custom awards across 11 divisions.

Event siteSources: mudslingerevents.com granfondoguide.com

Dates

Sat, May 15, 2027 · projected (2026 was May 16)

Where

multiple valley start points to Pacific City, OR

Distances

Multiple start points giving roughly 25, 55, 80 and 100+ mile options, all finishing at the coast

Elevation

Coast Range crossing on the longer routes

Format

coast-bound charity century

Cause

Lung — American Lung Association

Organizer

American Lung Association

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. The 2026 edition was Sat May 16, 2026 per both the Salem Bicycle Club and Portland Bicycling Club event calendars; the ride is held on a mid-May Saturday, so Sat May 15, 2027 is the projection.

NotesIt is nevertheless one of Oregon's largest one-day organized rides, with riders converging on Pacific City from several inland start points.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: portlandbicyclingclub.com salembicycleclub.org

Dates

Sat, May 15, 2027 · projected

Where

Encinitas (Cardiff), CA

Distances

25, 37, 66, 103 mi

Format

North County coastal century (MiraCosta College start)

Organizer

San Diego Century

Registration

$80-$120

DateDate not confirmed yet. Check the organizer’s site.

Event siteSources: granfondoguide.com letsdothis.com

Dates

Sat, May 15 – Sun, May 16, 2027 · projected (2026 was May 16–17)

Where

Chillicothe, OH

Distances

Sat 58/68/93/100 mi; Sun 50/65/75/100 mi; 34-mi Paint Creek Trail option

Elevation

rolling

Format

two-day tour (hub format since 2026)

Organizer

Outdoor Pursuits (Columbus Outdoor Pursuits)

Registration

2026: $150 weekend online / $160 on-site / $95 single day; cap 2,000

DateProjected: 3rd weekend of May (2026 edition May 16-17, 2026). Organizer has not published 2027 dates.

NotesOldest continuing tour in US (since 1962). Format changed: no longer Columbus-Portsmouth; now loops from Yoctangee Park, Chillicothe.

Event siteSources: outdoor-pursuits.org granfondoguide.com

Dates

Sat, May 15, 2027 · projected (2026 was May 16)

Where

Orange City, IA

Distances

21 or 33 mi

Elevation

rolling

Format

Tulip Festival ride

Organizer

Orange City Chamber of Commerce

Registration

2026: $40

DateProjected: Saturday of the Orange City Tulip Festival, 3rd weekend of May (2026 edition Saturday May 16, 2026). No 2027 date published.

Event siteSources: bikeiowa.com

Dates

Sun, May 16, 2027

Where

New York, NY

Distances

Long (~100 mi) and Medium routes; start on George Washington Bridge, finish Fort Lee NJ

Format

gran fondo (timed, UCI-style)

Organizer

Gran Fondo New York Inc. (GFNY)

Registration

Open; early pricing $295 through May 4, 2027

DateOfficial site: 'MAY 16, 2027 World Championship New York City'. (2026 edition was May 17, 2026.)

NotesFlagship of the GFNY series; thousands of riders from 90+ countries. Same day: Gran Premio New York City (pro-am race, not listed).

Event siteSources: nyc.gfny.com nyc.gfny.com

Dates

Sun, May 16, 2027 · projected

Where

Lynchburg, VA

Distances

27, 45, 49, 75 and 100 miles

Elevation

100-mile route climbs to the highest point of the Blue Ridge Parkway in Virginia

Format

Blue Ridge Parkway century (13-mile Thunder Ridge climb)

Cause

Community — YMCA of Central Virginia Community Support Campaign

Organizer

YMCA of Central Virginia

DateRide is traditionally the third Sunday of May.

NotesBenefits the YMCA incidentally; identity is the Thunder Ridge climb.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: strambecco.com

Dates

Sun, May 16, 2027

Where

Watsonville, CA

Distances

Road 30 mi / 100 km / 100 mi; gravel 13 / 41 / 53 mi

Elevation

872 / 3,244 / 6,041 ft (road)

Format

benefit century with gravel options (Cyclists for Cultural Exchange)

Cause

Cyclists for Cultural Exchange

Organizer

Cyclists for Cultural Exchange

Registration

Open on BikeReg; $90-$115 road, price increases 3/17, 4/17, 5/16

DateOrganizer: 36th annual ride Sunday May 16, 2027.

Event siteSources: cyclistsforculturalexchange.org

Dates

Sat, May 29, 2027 · projected (2026 was May 23)

Where

Rockton (Rockford), IL

Distances

32, 45, 64 mi

Elevation

rolling

Format

club invitational (Rockford area)

Organizer

Blackhawk Bicycle & Ski Club

Registration

2026: $35 before May 1, $40 online, $45 day-of

DateProjected: Saturday of Memorial Day weekend (2026 edition Saturday May 23, 2026). No 2027 date published.

NotesRockford's club invitational.

Event siteSources: bbsc.clubexpress.com

Dates

Sat, May 29, 2027 · projected (2026 was May 30)

Where

Redmond, WA

Distances

50, 70 and 100 miles

Elevation

~4,000 ft on the century

Format

century

Cause

Cascade Bicycle Club

Organizer

Cascade Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. 2026 was Sat May 30, 2026 (Memorial Day weekend Saturday). Memorial Day 2027 is May 31, so the corresponding Saturday is May 29, 2027.

NotesLong-running Cascade century through the Snoqualmie Valley; popular as STP training.

Event siteSources: cascade.org cascade.org

Dates

Sat, May 29, 2027

Where

Lebec / Frazier Park, CA

Distances

100 mi (the double-century format is no longer offered)

Elevation

8,750 ft

Format

mountain century in Los Padres NF; Quadzilla stage 3

Cause

Life Sports Foundation

Organizer

Planet Ultra Inc

Registration

Opens Dec 31, 2026; ~$159; 50-rider minimum; 10-hour limit

DatePlanet Ultra: May 29, 2027.

NotesSmall field (50-60 riders).

Event siteSources: planetultra.com planetultra.com

Dates

Sat, May 29 – Sun, May 30, 2027

Where

Durango (to Silverton), CO

Distances

McDonald's Citizen Tour 50 miles Durango to Silverton; Coca-Cola Road Race on the same 50-mile course; Quarter Horse 25 miles to Purgatory Resort (2,300+ ft); LaStrada LaPlata Gravel Race 55 miles; Subaru Mountain Bike Race

Elevation

Two passes above 10,000 ft (Coal Bank and Molas) on the 50-mile Durango-Silverton route

Format

multi-discipline festival weekend: citizen road tour, road race, gravel and MTB races

Cause

Iron Horse Bicycle Classic, a registered Colorado not-for-profit

Organizer

Iron Horse Bicycle Classic (nonprofit)

Registration

REGISTRATION OPENS DECEMBER 4, 2026 for the 2027 edition

DateThe official Iron Horse Bicycle Classic site carries a 'SAVE THE DATE' for Saturday May 29 and Sunday May 30 with 'REGISTRATION OPENS DECEMBER 4, 2026' - that combination identifies the 2027 (54th) edition, since the 53rd edition ran May 22-24, 2026. May 29-30, 2027 is Memorial Day weekend (Memorial Day = Mon May 31, 2027).

NotesThe famous 'Race Against the Train' - riders race the Durango & Silverton Narrow Gauge Railroad steam train to Silverton. The citizen tour (untimed) is the mass-participation event; the road race is the competitive version. Friday brings registration and the kick-off parade; Sunday has gravel/MTB racing and a cycling festival.

Event siteSources: ironhorsebicycleclassic.com cyclingwest.com

Dates

Sat, May 29 – Sun, May 30, 2027 · projected (2026 was May 23–24)

Where

Columbia to Boonville, MO

Distances

~33 mi each way on crushed-limestone Katy Trail

Elevation

flat

Format

two-day music-festival ride on the Katy Trail

Organizer

Off Track Events

Registration

2026: $95 weekend pass, limit 1,750; youth free

DateProjected: Memorial Day weekend Sat-Sun (2026 edition May 23-24, 2026). No 2027 date published.

NotesTrail surface (not pure road).

Event siteSources: bikeiowa.com

Dates

Sun, May 30, 2027 · projected (2026 was May 24)

Where

Chippewa Falls (Eau Claire), WI

Distances

35, 50, 75, 100 mi

Elevation

rolling

Format

community century

Cause

Children

Organizer

Chippewa Valley Century Ride (non-profit)

Registration

2026: $55-$85 adult, $10 youth

DateProjected: Sunday of Memorial Day weekend (2026 edition Sunday May 24, 2026). No 2027 date published.

Notes40th anniversary in 2026.

Event siteSources: raceentry.com

Dates

Sun, May 30, 2027 · projected (2026 was May 24)

Where

Lake in the Hills, IL

Distances

Hub-and-spoke: 15 mi to hub then four loops of 13-21 mi; all four = 101 mi (25-100 mi options)

Elevation

rolling

Format

hub-and-spoke century

Cause

Environment — People for Parks Foundation of Lake in the Hills

Organizer

Race Production by Trudy (Trudy Wakeman)

Registration

2026 online registration closed

DateProjected: Sunday of Memorial Day weekend (2026 edition Sunday May 24, 2026). No 2027 date published.

NotesStart Sunset Park.

Event siteSources: raceroster.com

Dates

Sat, Jun 5, 2027

Where

Ventura, CA

Format

Ventura County coastal edition

Organizer

Bike the Coast

DateNot checked with the organizer yet. Look at their site before you plan around it.

Sources: findarace.com

Dates

Sat, Jun 5, 2027 · projected (2026 was Jun 6)

Where

Vonore, TN

Distances

35, 62 and 115 miles

Elevation

10,350 ft (115-mile route)

Format

mountain century over the Cherohala Skyway

Organizer

Smoky Mountain Wheelmen

Registration

2026: $40-$80

Date2026 edition was Sat Jun 6, 2026 (first Saturday of June); 2027 projected as the same weekend pattern = Sat Jun 5, 2027. Organizer has not published a 2027 date yet.

Event siteSources: findarace.com findarace.com

Dates

Sat, Jun 5, 2027

Where

Bishop, CA

Distances

200 mi

Format

Cal Triple Crown double (25th anniversary)

Organizer

Planet Ultra Inc

Event siteSources: planetultra.com caltriplecrown.org

Dates

Sat, Jun 5, 2027

Where

Escondido, CA

Format

Palomar Mountain gran fondo

Organizer

Giro di San Diego

Registration

Open (listed with 2027 pricing)

Date2026 edition was June 6, 2026.

Sources: findarace.com socalcycling.com

Dates

Sat, Jun 5, 2027 · projected (2026 was Jun 6)

Where

Lewiston (Cache Valley), UT

Distances

17, 30, 55, 70, 100 mi

Format

women-only century (Bonneville Cycling Club)

Cause

Cancer — Huntsman Cancer Institute (women's cancers)

Organizer

Bonneville Cycling Club

Registration

Historically sells out within hours of opening (spring)

Date2026 edition Sat June 6, 2026 (Lewiston) (first Saturday of June).

NotesWomen and girls only; ~3,000 riders.

Event siteSources: cyclingwest.com

Dates

Sat, Jun 5 – Sun, Jun 6, 2027 · projected (2026 was Jun 6–7)

Where

Bettendorf to Dubuque, IA

Distances

~108 mi Bettendorf-Dubuque (or 72 mi from Goose Lake) day 1; return day 2

Elevation

hilly river bluffs

Format

two-day tour with one-day option

Organizer

Quad Cities Bicycle Club

Registration

2026: $219/$239 two-day; $109/$139 one-day

DateProjected: 1st weekend of June (2026 edition June 6-7, 2026). No 2027 date published.

Notes47th year in 2026.

Event siteSources: qcbc.org

Dates

Sat, Jun 5, 2027 · projected (2026 was Jun 6)

Where

Lake City, MN

Distances

32, 40, 50, 72 mi (lake loop), 100 mi

Elevation

rolling bluffs

Format

lake-loop century

Organizer

Lake City Chamber of Commerce

Registration

2026: $65 individual / $240 team of four

DateProjected: 1st Saturday of June (2026 edition Saturday June 6, 2026). No 2027 date published.

Notes19th year in 2026.

Event siteSources: lakecity.org bikemn.org

Dates

Sun, Jun 6, 2027 · projected (2026 was May 31)

Where

Lake Zurich, IL

Distances

20 to 101 mi

Elevation

rolling

Format

club invitational

Organizer

Arlington Heights Bicycle Club

Registration

2026 via BikeReg (closed)

DateProjected: first Sunday after Memorial Day (2026 edition Sunday May 31, 2026; 2025 was June 1). Could alternatively be May 30, 2027; no 2027 date published.

Event siteSources: bikereg.com suburbanchicagobicycling.com

Dates

Sun, Jun 6, 2027

Where

Butler, NJ

Distances

Gran ~100 mi (~8,000 ft), Medio ~60 mi, Piccolo ~35 mi

Elevation

~8,000 ft (Gran)

Format

timed-segment gran fondo

Cause

Boy Scouts Troop #49 (local)

Organizer

Gran Fondo National Series

Registration

Open; tiered pricing through May 24, 2027

DateOfficial GFNS page: June 6, 2027 (2026 was June 7).

NotesFormerly the region's Gran Fondo NJ successor in the NJ Highlands, 35 min from NYC.

Event siteSources: granfondonationalseries.com strambecco.com

Dates

Sun, Jun 6, 2027 · projected (2026 was Jun 7)

Where

Los Altos Hills (Foothill College), CA

Distances

2026: 43 mi fun, 62 mi metric, 75 mi challenge, 80 mi w/ gravel, 100 mi century

Elevation

2,800 ft (43) to 10,000 ft (100 mi)

Format

hilly Peninsula/Santa Cruz Mountains century (Western Wheelers)

Cause

Puente de la Costa Sur, Abundant Grace, La Honda Fire Brigade, Silicon Valley Bicycle Coalition, Good Karma Bikes

Organizer

Western Wheelers Bicycle Club

Registration

2026 closed ($100-$145); 2027 TBA; ~1,300 cap

Date50th edition ran Sun June 7, 2026 (first Sunday of June). Club page mentions a 2027 event without a date.

Event siteSources: westernwheelersbicycleclub.wildapricot.org granfondoguide.com

Dates

Sun, Jun 6, 2027 · projected (2026 was May 31)

Where

Milwaukee, WI

Distances

20-mi Hoan Loop course, ride 1 to 3 loops in 3-hour window (up to ~60 mi)

Elevation

Hoan Bridge

Format

Hoan Bridge loop ride

Cause

UPAF

Organizer

United Performing Arts Fund

Registration

2026: $55 early bird to $75 full price; kids 12 and under free

DateProjected: first Sunday after Memorial Day/early June (2026 edition Sunday May 31, 2026; 2025 was June 1). No 2027 date published.

NotesSignature Milwaukee ride; arts-fundraising identity.

Event siteSources: upaf.org wisconsinbikefed.org

Dates

Sat, Jun 12, 2027

Where

Vancouver / Columbia River Gorge, WA

Distances

Century plus shorter route options

Format

century

Organizer

Vancouver Bicycle Club / local organizers

Registration

2027 registration status not confirmed as of Sept 2026

DatePortland Bicycling Club's event-rides calendar lists the Columbia Century Challenge for June 12, 2027 as a forward-dated 2027 entry.

NotesRides out of the Vancouver, WA area into the Columbia River Gorge.

Event siteSources: portlandbicyclingclub.com

Dates

Sat, Jun 12, 2027 · projected (2026 was Jun 13)

Where

Payson, UT

Distances

35, 63, 93 mi

Format

Gran Fondo National Series stop (Nebo Loop)

Organizer

Gran Fondo National Series

Date2026 edition Sat June 13, 2026. 2027 projected June 12 (GFNS has not published).

Event siteSources: cyclingwest.com

Dates

Sat, Jun 12, 2027 · projected (2026 was Jun 13)

Where

Salt Lake City, UT

Distances

22, 50, 75, 100, 140 mi

Format

22-140 mi rides (140 mi Delta to Salt Lake City); charity-identity event

Cause

Cancer — Huntsman Cancer Institute

Organizer

Huntsman Cancer Foundation

Date2026 edition Sat June 13, 2026 (2nd Saturday of June). 2027 projected June 12.

Event siteSources: cyclingwest.com

Dates

Sat, Jun 12, 2027 · projected

Where

Lebanon, OR

Distances

15, 30, 50, 70 and 100 miles

Elevation

Rolling Willamette Valley / Cascade foothills

Format

century tied to the Lebanon Strawberry Festival

Organizer

A group of four Lebanon locals (previously the Santiam Spokes Bicycle Club, which stepped back in 2024)

Registration

2027 registration not yet open as of Sept 2026; registration historically via BikeReg

DateThe ride is held on the Saturday of the Lebanon Strawberry Festival in mid-June (2025 was Sat June 14; 2026 listed as June TBD). Sat June 12, 2027 is consistent but not organizer-confirmed.

NotesORGANIZER TRANSITION RISK: Santiam Spokes Bicycle Club announced it lacked capacity to run the event in 2024 and four local volunteers took it over; it ran successfully in 2024-2025. Held in conjunction with the Lebanon Strawberry Festival.

Event siteSources: granfondoguide.com lebanonstrawberrycentury.com

Dates

Sat, Jun 12, 2027 · projected (2026 was Jun 13)

Where

Canby, OR

Distances

33 miles (half metric), 62 miles (metric century) and 100 miles (full century)

Elevation

Rolling Willamette Valley farmland

Format

century

Organizer

Portland Bicycling Club

Registration

2027 registration not yet open as of Sept 2026; 2026 registration was via https://pbctickets.ticketspice.com/pioneer-century-2026

DateNo 2027 date published. The 2026 edition was Sat June 13, 2026; the ride is held on a June Saturday, so Sat June 12, 2027 is the projection.

NotesStart/finish at Columbia Distributing, 2525 SE 1st Avenue, Canby, OR. A ride with roughly a 50-year heritage, run by the Portland Bicycling Club.

Event siteSources: portlandbicyclingclub.com granfondoguide.com

Dates

Sun, Jun 13, 2027 · projected (2026 was Jun 14)

Where

Burton, OH

Distances

25 to 100 mi (three loops)

Elevation

rolling Amish country

Format

club invitational

Organizer

Cleveland Touring Club

DateProjected: 2nd Sunday of June (2026 edition June 14, 2026; 2025 was June 8). No 2027 date published.

Notes49th annual in 2026; Geauga County Fairgrounds.

Event siteSources: sundayinjune.com ohio.bike

Dates

Sun, Jun 13, 2027 · projected (2026 was Jun 14)

Where

Sugar Grove, IL

Distances

Six routes 12 to 133 mi (double metric century)

Elevation

flat to rolling

Format

club invitational with double-metric option

Cause

Bike advocacy

Organizer

Fox Valley Bicycle & Ski Club

Registration

2026 registration open on BikeSignup; day-of registration available

DateProjected: 2nd Sunday of June (2026 edition Sunday June 14, 2026). Note the ride moved from early July (2024) to mid-June (2025-26). No 2027 date published.

Notes56th annual in 2026; start Harter Middle School.

Event siteSources: bikesignup.com

Dates

Sat, Jun 19, 2027 · projected (2026 was Jun 20)

Where

Waukee (Raccoon River Valley Trail), IA

Distances

~71 mi loop (shorter options)

Elevation

flat

Format

bacon-themed trail ride

Cause

Bike advocacy — Iowa Bicycle Coalition

Organizer

Iowa Bicycle Coalition

Registration

2026: $65-$95

DateProjected: 3rd Saturday of June (2026 edition Saturday June 20, 2026). No 2027 date published.

Event siteSources: bikeiowa.com iowabicyclecoalition.org

Dates

Sat, Jun 19, 2027 · projected (2026 was Jun 20)

Where

Eaton, OH

Distances

Four routes 27-63 mi

Elevation

rolling

Format

covered-bridge club ride

Organizer

Preble County Cycling Club

DateProjected: 3rd Saturday of June (2026 edition June 20, 2026). No 2027 date published.

NotesRoutes past Preble County covered bridges; ~130 riders in 2026.

Event siteSources: ohio.bike

Dates

Sat, Jun 19, 2027

Where

Egg Harbor, WI

Distances

Four distances (25-100 mi)

Elevation

rolling

Format

Door County century

Organizer

Peninsula Pacers

Registration

Early-bird pricing in spring

DateOrganizer (Peninsula Pacers) site lists June 19, 2027 (2026 edition June 20, 2026).

Event siteSources: peninsulacentury.com peninsulacenturyfallchallenge.com

Dates

Sat, Jun 19, 2027 · projected (2026 was Jun 20)

Where

Silverton, OR

Distances

30, 50, 62, 71 and 100 miles (route menu varies by year)

Elevation

Rolling to hilly Willamette Valley foothills

Format

'gourmet distance' ride from a botanical garden

Organizer

Historically produced by ORbike, starting from The Oregon Garden

Registration

2027 registration not open and not announced as of Sept 2026

DateProjecting the corresponding Saturday, June 19, 2027.

NotesAT RISK: Petal Pedal has been produced by ORbike, which announced in 2026 that it is CLOSING after ~20 years (owner Brad Nelson said the business had not turned a profit since 2023) and cancelled its Harvest Century. No successor organizer for Petal Pedal has been announced, so the 2027 edition is uncertain. Start at The Oregon Garden, 879 W. Main Street, Silverton; includes breakfast, lunch, dinner, beer and garden access.

Event siteSources: granfondoguide.com orbike.com

Dates

Sat, Jun 19, 2027 · projected

Where

The Dalles (Historic Columbia River Highway), OR

Distances

39 miles

Elevation

Gently rolling with one or two short hills

Format

historic highway / car-free trail ride

Cause

Bike advocacy — Friends of the Historic Columbia River Highway

Organizer

Friends of the Historic Columbia River Highway

Registration

2027 registration not yet open as of Sept 2026

DateJune 19, 2027 is a Saturday, consistent with the ride's usual mid-June Saturday.

NotesRIDER CAP 500. Rides the Historic Columbia River Highway including car-free State Trail sections through the Columbia River Gorge, with two aid stations, mechanical support and SAG.

Event siteSources: granfondoguide.com columbiagorgenews.com

Dates

Sat, Jun 19, 2027 · projected (2026 was Jun 27)

Where

Toutle (Mount St. Helens), WA

Distances

33, 54 and 82 miles

Elevation

6,240 ft on the 82-mile route

Format

mountain climbing ride

Cause

Rotary International / PolioPlus

Organizer

Toutle/Longview-area Rotary Clubs

Registration

2027 registration not yet open as of Sept 2026

DateThe 2026 edition ran Sat June 27, 2026. The ride is held on a June Saturday; June 19, 2027 is plausible but not organizer-confirmed.

NotesStart/finish at Toutle Lake High School. Climbs Spirit Lake Memorial Highway (SR 504) to Johnston Ridge Observatory with Mount St. Helens blast-zone views. Proceeds go to Rotary's polio eradication work but the event's identity is a climbing century.

Event siteSources: granfondoguide.com northwest.motion.social

Dates

Sat, Jun 19, 2027

Where

Powers, OR

Distances

30 mi (Daphne Grove), 45 mi (Agness Pass), 63 mi (Eden Valley Metric Century), 77 mi (Arrastra Saddle), 102 mi (Cruiser Century)

Elevation

Significant sustained climbing in the Siskiyou/Coast Range; the 77 and 102 mile routes climb to Arrastra Saddle

Format

forest climbing ride

Cause

Community — Powers Lions Club and local community groups

Organizer

Powers Lions Club (volunteer-run)

Registration

2027 registration OPENS MARCH 1, 2027 and closes June 1, 2027 or earlier if quotas fill. 2026 prices by route: $95 / $100 / $105 / $110 / $115.

DateThe official Tour de Fronds site publishes Saturday, June 19, 2027 as the 2027 date, with registration opening March 1, 2027 and closing June 1, 2027 (or earlier if quotas fill).

NotesRIDER CAP: organizers cap the field to ensure a quality event; early registration encouraged. Check-in and start at Powers County Park Blue Shelter. Routes run through the Glendale/Powers Bicycle Recreation Area on very low-traffic forest roads. Includes breakfast, supported rest stops and a post-ride meal.

Event siteSources: tourdefronds.com tourdefronds.com

Dates

Sat, Jun 26, 2027 · projected

Where

Markleeville / Woodfords, CA

Distances

8-pass (~198 mi) with 5-, 3- and 1-pass options historically

Elevation

~20,300 ft (8-pass)

Format

8 alpine passes, ~198 mi / 20,000+ ft (Cal Triple Crown)

Organizer

Alta Alpina Cycling Club

DateDate not confirmed yet. Check the organizer’s site.

Sources: caltriplecrown.org

Dates

Sat, Jun 26, 2027 · projected (2026 was Jun 27)

Where

Valle Crucis (Sugar Grove), NC

Distances

95 miles (Snake Mountain) or 45 miles

Format

High Country mountain century

Cause

Area non-profits serving the High Country community

Organizer

BSG Events, Inc. (501c3)

Registration

2026 online registration closed June 25; walk-up at packet pickup

Date2026 edition was Sat Jun 27, 2026 (last Saturday of June); 2027 projected as the same weekend pattern = Sat Jun 26, 2027. Organizer has not published a 2027 date yet.

Notes26th year in 2026.

Event siteSources: bloodsweatandgears.org

Dates

Sat, Jun 26, 2027 · projected (2026 was Jun 27)

Where

Grand Rapids, MI

Distances

12 (family), 25, 40, 80 mi

Elevation

rolling

Format

city gran fondo

Cause

Mary Free Bed Rehabilitation

Organizer

KeyBank Gran Fondo (Grand Rapids)

Registration

2026 registration open on BikeSignup

DateProjected: last Saturday of June (2026 edition Saturday June 27, 2026). No 2027 date published.

NotesOriginally MSU Gran Fondo (skin cancer research); rebranded with new beneficiary.

Event siteSources: bikesignup.com

Dates

Sat, Jun 26, 2027 · projected (2026 was Jun 27)

Where

Terre Haute to Richmond, IN

Distances

168 mi (classic '160') and 205 mi

Elevation

rolling; historic US 40

Format

one-day, one-way cross-state ride

Cost

TBA

Organizer

Central Indiana Cycling

Registration

2026 via RedPodium (fees non-refundable); 2027 not open

DateProjected: last Saturday of June (2026 edition Saturday June 27, 2026).

Notes37th year in 2026; 7 AM start, 9 PM finish cutoff.

Event siteSources: centralincycling.org granfondoguide.com

Dates

Sat, Jun 26, 2027 · projected

Where

Bristol, VT

Distances

Gran 108 mi/11,400 ft (App Gap x2, Lincoln, Middlebury); Medio Difficile 66 mi; Medio Facile 77 mi; Piccolo 37 mi (per official course page)

Elevation

Up to 11,400 ft (Gran)

Format

mountain gap gran fondo (non-competitive)

Organizer

Vermont Gran Fondo

Registration

Not yet open

DateOfficial site says 'Taking a Break in 2026 - See You in 2027' with no date. Event historically runs the last Saturday of June, so Jun 26, 2027 is a projection.

NotesCancelled in 2026; ~10% dirt roads on the course.

Event siteSources: vermontgranfondo.com bikenewengland.com

Dates

Sun, Jun 27, 2027 · projected (2026 was Jun 28)

Where

Algonac, MI

Distances

27 to 100 mi (four routes)

Elevation

flat

Format

club century

Cause

Bike advocacy

Organizer

Clinton River Riders

Registration

2026: $50 before June 1, $60 after

DateProjected: last Sunday of June (2026 edition Sunday June 28, 2026). No 2027 date published.

Event siteSources: lmb.org

Dates

Sun, Jun 27, 2027 · projected

Where

Malibu, CA

Distances

200 mi (plus 300/400 mi double-double variants historically)

Format

oldest US double (est. 1959); Malibu/Ventura County; double-double option

Organizer

Los Angeles Wheelmen

DateJune 27, 2027 is a Sunday.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Sources: caltriplecrown.org

Dates

Sun, Jun 27, 2027 · projected (2026 was Jun 28)

Where

Schoolcraft (Kalamazoo), MI

Distances

15, 31, 50, 62 mi road; 32 and 64 mi gravel

Elevation

rolling

Format

club metric century + gravel

Cause

Kalamazoo Bicycle Club

Organizer

Kalamazoo Bicycle Club

Registration

2026: $45 ($35 members) early bird through June 1; BikeReg

DateProjected: last Sunday of June (2026 edition Sunday June 28, 2026). No 2027 date published.

Event siteSources: kalamazoobicycleclub.org

Dates

Sun, Jul 4, 2027

Where

Prior Lake, MN

Distances

25 and 50 mi

Elevation

rolling

Format

July 4 community ride

Organizer

Great Scott Cycling Club / BikeMN

Registration

2026: $25-$35 via BikeReg

DateHeld every July 4; BikeMN event page lists July 4, 2027.

Event siteSources: bikemn.org greatscottcycling.com

Dates

Sat, Jul 10, 2027

Where

Markleeville, CA

Distances

103 mi full (5 passes: Monitor x2, Ebbetts x2, Pacific Grade); 3-pass and shorter options

Elevation

~14,000 ft

Format

five-pass alpine century on closed roads

Cause

Alpine County community (historically via Alpine County Chamber); no charity named on current site

Organizer

Bike Monkey (for Alpine County)

Registration

Registration via deathride.com/register (BikeReg); ~2,000-rider cap, historically sells out

Datedeathride.com: July 10, 2027 (46th edition).

Notes95% closed roads; 5:00 AM start.

Event siteSources: deathride.com deathride.com

Dates

Sat, Jul 10, 2027 · projected (2026 was Jul 11)

Where

Chelsea, MI

Distances

Four paved routes 20-100 mi plus 42-mi gravel

Elevation

rolling

Format

club century + gravel

Cause

Community

Organizer

Ann Arbor Bicycle Touring Society

Registration

2026 online registration closed July 5; no day-of registration

DateProjected: 2nd Saturday of July (2026 edition Saturday July 11, 2026). No 2027 date published.

NotesStart Chelsea High School.

Event siteSources: bikesignup.com

Dates

Sat, Jul 10, 2027 · projected (2026 was Jul 11)

Where

Eau Claire (finish), WI

Distances

175 mi, 100 mi, 60 mi, 14-mi family ride

Elevation

rolling western Wisconsin

Format

one-day cross-state ride with shorter options

Cause

Bike advocacy — Wisconsin Bike Fed

Cost

TBA

Organizer

Wisconsin Bike Fed

Registration

2026 via RunSignup

DateProjected: 2nd Saturday of July (2026 edition Saturday July 11, 2026). Bike Fed says 'see you next year' but no 2027 date.

NotesFormat has varied (one/two-day); 2026 was one-day finishing in Eau Claire.

Event siteSources: wisconsinbikefed.org runsignup.com

Dates

Sat, Jul 10, 2027 · projected (2026 was Jul 11)

Where

Staunton, IL

Distances

~34-36 mi main event (timed, 5-minute bonus per donut eaten) plus 12-mi untimed short ride

Elevation

rolling

Format

donut-eating time-bonus fun ride

Organizer

Boeing Employee Bicycle Club (St. Louis)

Registration

2026 registration via RaceRoster/BikeReg; 2027 not yet open

DateProjected: held annually on the 2nd Saturday of July (2026 edition Saturday July 11, 2026). No 2027 date published yet.

NotesHeld since 1988; start at Firemans Park, Staunton IL (~45 min from St. Louis).

Event siteSources: tourdedonut.org raceroster.com

Dates

Sat, Jul 10, 2027 · projected (2026 was Jul 11)

Where

Evergreen to Avon, CO

Distances

Triple Bypass 118-120 miles (some listings show 125); Double Bypass 80 miles; a ~30-mile option is also listed

Elevation

~10,800 ft over three passes (Juniper, Loveland, Vail) on the Triple; ~6,500 ft over two passes (Loveland, Vail) on the Double

Format

high-altitude mountain-pass challenge ride

Cause

Team Evergreen Cycling (nonprofit) and its community grants

Organizer

Team Evergreen Cycling

Registration

Registration opens December 3 (for the following July's edition) via BikeSignup/RunSignup - so ~Dec 3, 2026 for the 2027 ride.

DateThe 2026 edition was Sat July 11, 2026 (2nd Saturday of July); 2nd Saturday of July 2027 = Sat July 10, 2027, consistent with both listings. Not yet confirmed on the organizer's own site.

NotesRIDER CAP ~3,500; the event has historically sold out. Colorado's best-known one-day mountain ride, Evergreen to Avon. Entry includes a distance-specific Triple Bypass jersey, 4 aid stations and lunch at Loveland ski area.

Event siteSources: triplebypass.org granfondoguide.com

Dates

Sat, Jul 10, 2027 · projected (2026 was Jul 11)

Where

Logan, UT

Distances

35, 50, 75, 100 mi

Format

Cache Valley gran fondo (Suarez GFNS-affiliated)

Organizer

Cache Gran Fondo

Date2026 edition Sat July 11, 2026 (2nd Saturday of July). 2027 projected July 10.

Event siteSources: cyclingwest.com

Dates

Sun, Jul 11, 2027 · projected (2026 was Jul 12)

Where

South Hero, VT

Distances

Ramble 10-20 mi; Piccolo 25-35; Medio 35-45; Gran 55-65 mi

Format

farm-to-table fondo (Wrenegade Sports)

Cause

Supports local farms (farm rest stops); Local Motion partnership

Organizer

Farm to Fork Fitness Adventures / Wrenegade Sports

Registration

2027 not yet posted

Date2026 edition was Sun Jul 12, 2026 (second Sunday of July); 2027 projected as the same weekend pattern = Sun Jul 11, 2027. Organizer has not published a 2027 date yet.

NotesThe 2026 Farm to Fork calendar has only two fondo stops (Champlain Islands VT and Amish Country PA); Shenandoah VA stop last held 2021.

Event siteSources: farmtoforkfitness.com farmtoforkfitness.com

Dates

Sun, Jul 11, 2027 · projected (2026 was Jul 19)

Where

St. Joseph, MN

Distances

18, 35, 50 mi

Elevation

rolling

Format

scenic community ride

Organizer

BikeMN (Bicycle Alliance of Minnesota)

DateProjected: BikeMN says typically the 2nd Sunday of July (July 11, 2027), though 2026 edition was Sunday July 19, 2026 (3rd Sunday). No 2027 date published.

NotesStart College of Saint Benedict.

Event siteSources: bikemn.org

Dates

Sat, Jul 17, 2027 · projected

Where

Colorado Springs, CO

Distances

14 to 200 miles - riders choose how many laps; the signature '719' ride is five laps at 71.9 miles

Elevation

1,838 ft per 14-mile lap; 9,190 ft for the five-lap signature ride

Format

lapped climbing challenge - choose your own distance

Cause

Chipeta Elementary School and Kids on Bikes (portions of registration fees)

Organizer

719ride.com

Registration

2027 registration not yet open as of Sept 2026; three entry tiers (aluminum, carbon fiber, titanium) via 719ride.com/register/

DateJuly 17, 2027 is a Saturday, consistent with the event's usual mid-July Saturday. Not organizer-confirmed.

NotesStart at Chipeta Elementary School, 2340 Ramsgate Terrace, Colorado Springs. Billed around 'The Course That Cannot Be Defeated' - a 14-mile loop with heavy climbing that riders repeat as many times as they choose.

Event siteSources: granfondoguide.com coloradosprings.gov

Dates

Sat, Jul 17, 2027 · projected (2026 was Jul 18)

Where

Paris, TX

Distances

22, 35, 57, 68 and 80 miles road; 14- and 24-mile off-road trail options

Format

multi-distance rally

Organizer

Paris Visitor & Convention Council / City of Paris

Date2026 edition was Sat Jul 18, 2026 (third Saturday of July); 2027 projected as the same weekend pattern = Sat Jul 17, 2027. Organizer has not published a 2027 date yet.

NotesRunning since 1984 (42nd edition in 2026).

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sun, Jul 18, 2027 · projected (2026 was Jul 19)

Where

Asheville, NC

Distances

Gran ~98-100 mi (8,800 ft); Medio ~61 mi (4,900 ft); Piccolo ~29-35 mi

Elevation

~8,800 ft (Gran)

Format

timed-segment gran fondo

Cause

Asheville on Bikes

Organizer

Gran Fondo National Series

Registration

2026 open; 2027 not posted

Date2026 edition was Sun Jul 19, 2026 (third Sunday of July); 2027 projected as the same weekend pattern = Sun Jul 18, 2027. Organizer has not published a 2027 date yet.

Event siteSources: granfondonationalseries.com strambecco.com

Dates

Sun, Jul 18, 2027 · projected (2026 was Jul 19)

Where

Elk Rapids, MI

Distances

26, 40, 63 (Torch Lake loop), 104 mi (Chain-O-Lakes century)

Elevation

rolling

Format

lake-loop club ride

Organizer

Cherry Capital Cycling Club

Registration

2026 registration was open on BikeReg before cancellation

DateProjected: 3rd Sunday of July (planned 2026 date was Sunday July 19, 2026 but the 40th edition was CANCELLED for 2026 due to poor air quality). Club has not announced 2027.

Notes2026 cancelled (air quality). 2027 return not yet confirmed.

Event siteSources: cherrycapitalcyclingclub.org cherrycapitalcyclingclub.org

Dates

Sat, Jul 24, 2027 · projected (2026 was Jul 25)

Where

Indianapolis, IN

Distances

6 or 20 mi

Elevation

flat

Format

night social ride

Organizer

Central Indiana Cycling

Registration

2026 via RedPodium; day-of registration at Ride Central

DateProjected: 4th Saturday of July (2026 edition Saturday July 25, 2026). No 2027 date published.

Notes33rd annual in 2026; 9:30 PM start from Eli Lilly lot; 1,000+ riders.

Event siteSources: centralincycling.org centralincycling.org

Dates

Sat, Jul 24, 2027 · projected (2026 was Jul 25)

Where

Vancouver, WA

Distances

Century 99.8 miles; Metric Plus 67.8 miles; Town and Country 34.1 miles; River Run 18.1 miles

Elevation

5,450 ft (century); 2,929 ft (metric plus); 648 ft (34mi); 231 ft (18mi)

Format

century

Organizer

Vancouver Bicycle Club (VBC)

Registration

2027 registration not yet open as of Sept 2026; 2026 had a price increase on July 16

DateNo 2027 date published. The 42nd edition was Sat July 25, 2026; the ride is held on a late-July Saturday, so Sat July 24, 2027 is the projection.

NotesStart/finish at 1604 Main Street, downtown Vancouver, WA. Entry includes a gourmet sandwich bar plus a beer or soft drink. 42nd edition ran in 2026.

Event siteSources: vbc-usa.com visitvancouverwa.com

Dates

Sat, Jul 24, 2027 · projected (2026 was Jul 25)

Where

Spokane Valley, WA

Distances

10, 25 and 50 miles

Format

community ride

Cause

Valleyfest (community festival nonprofit)

Organizer

Valleyfest

Registration

2027 registration not yet open as of Sept 2026; 2026 registration via Race Roster

DateNo 2027 date published. 2026 was Sat July 25, 2026; projecting the corresponding late-July Saturday in 2027 = Sat July 24, 2027.

NotesFamily-friendly rides on the Spokane River Centennial Trail and Spokane Valley roads.

Event siteSources: cyclecelebration.com raceroster.com

Dates

Sat, Jul 24, 2027 · projected (2026 was Jul 25)

Where

Buffalo Gap (Abilene), TX

Distances

100K (62 mi), 50K (31 mi), 11-mile family ride

Format

metric century rally

Cause

Presbyterian Medical Care Mission (Abilene)

Organizer

Tour de Gap

Date2026 edition was Sat Jul 25, 2026 (fourth Saturday of July); 2027 projected as the same weekend pattern = Sat Jul 24, 2027. Organizer has not published a 2027 date yet. July 25, 2026 is both the 4th and last Saturday of July; the 4th-Saturday rule gives Jul 24, 2027 (last-Saturday rule would give Jul 31, 2027).

Notes43rd annual in 2026.

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sat, Jul 31 – Sun, Aug 1, 2027

Where

LaGrange, IN

Distances

22 to 100 mi per day

Elevation

flat to rolling

Format

two-day supported weekend tour

Organizer

Michiana Bicycle Association

Registration

Registration via BikeSignup

DateOrganizer website lists July 31 - August 1, 2027 (last weekend of July; 2026 edition was July 25-26, 2026).

NotesBased at LaGrange County 4-H Fairgrounds; Amish country routes.

Event siteSources: amishlandandlakes.com runsignup.com

Dates

Sat, Jul 31, 2027 · projected (2026 was Aug 1)

Where

Copper Mountain / Frisco, CO

Distances

79 miles

Elevation

~6,500 ft over three passes above 10,000 ft: Fremont Pass (11,318 ft), Tennessee Pass (10,424 ft) and Vail Pass (10,662 ft)

Format

three-pass alpine loop

Cause

Portion of proceeds historically supports Colorado cycling nonprofits

Organizer

The Ride Collective

Registration

2027 registration not yet open as of Sept 2026; registration via BikeReg (bikereg.com/coppertriangle)

DateThe 2026 edition was Sat Aug 1, 2026. The ride is held on the Saturday closest to Aug 1, so Sat July 31, 2027 is the projection.

NotesClassic Colorado alpine loop starting and finishing at Copper Mountain Resort. Formerly part of the Roll Massif series, now produced by The Ride Collective.

Event siteSources: theridecollective.com granfondoguide.com

Dates

Sun, Aug 1, 2027 · projected (2026 was Aug 2)

Where

Boone, NC

Distances

Gran ~80 mi; Medio ~55 mi; Piccolo ~25 mi

Format

timed-segment gran fondo

Cause

Watauga Pioneers NICA mountain bike team

Organizer

Gran Fondo National Series

Registration

2026 open; 2027 not posted

Date2026 edition was Sun Aug 2, 2026 (first Sunday of August); 2027 projected as the same weekend pattern = Sun Aug 1, 2027. Organizer has not published a 2027 date yet.

Event siteSources: granfondonationalseries.com granfondonationalseries.com

Dates

Sun, Aug 1, 2027 · projected (2026 was Aug 2)

Where

Kankakee, IL

Distances

Routes 19 to 101 mi (pairings 18-100 mi)

Elevation

flat

Format

club century

Organizer

Kankakee River Bike Club

Registration

2026: $35 by 7/30, $40 after; via BikeReg

DateProjected: 1st Sunday of August (2026 edition Sunday Aug 2, 2026). No 2027 date published.

Event siteSources: tworiverscentury.com

Dates

Sat, Aug 7, 2027 · projected (2026 was Aug 8)

Where

Pocatello, ID

Distances

82 miles

Elevation

7,800 ft total elevation gain

Format

gran fondo

Organizer

Pocatello-area organizers

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. The 2026 edition was Sat Aug 8, 2026; the ride is held on an early-August Saturday, so Sat Aug 7, 2027 is the projection.

NotesSoutheast Idaho gran fondo climbing four named peaks/passes around Pocatello.

Event siteSources: cyclingwest.com

Dates

Sat, Aug 7, 2027 · projected (2026 was Aug 1)

Where

Embarrass (Iron Range), MN

Distances

6 to 46 mi round trip (four options)

Elevation

rolling

Format

paved rail-trail tour

Cause

Bike advocacy — Mesabi Trail

Organizer

Mesabi Trail / Club Mesabi

Registration

2026: $55 adult, $10 first kid

DateProjected: 1st Saturday of August (2026 edition Saturday Aug 1, 2026). No 2027 date published.

Event siteSources: mesabitrail.com

Dates

Sat, Aug 7, 2027

Where

Novato, CA

Distances

37 (Geronimo), 64 (metric), 94 (Mt. Tam), 102 (century), 127 mi (double metric)

Elevation

2,300 / 4,300 / 8,900 / 6,600 / 11,000 ft

Format

club century (Mt. Tam / Tomales Bay); double-metric option

Cause

Community — Local community groups

Organizer

Marin Cyclists

Registration

2027 not yet open; 2026 pricing $105-$175; 2,500-rider cap

Datemarincentury.com: 'see you back at Stafford Lake Park on Saturday, August 7, 2027'.

NotesThe 200-mile Mt. Tam Double Century is no longer on the route list (see defunct).

Event siteSources: marincentury.com granfondoguide.com

Dates

Sat, Aug 7, 2027 · projected (2026 was Aug 8)

Where

La Veta, CO

Distances

25, 50 and 102 miles

Elevation

Up to ~8,000 ft of climbing on the 102-mile route

Format

century

Organizer

Local La Veta / Huerfano County organizers

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. The 2026 edition was Sat Aug 8, 2026; the ride is held on an early-August Saturday, so Sat Aug 7, 2027 is the projection.

NotesSouthern Colorado century through the Spanish Peaks country around La Veta and Cuchara.

Event siteSources: cyclingwest.com

Dates

Sat, Aug 7, 2027

Where

Big Bear Lake (Bear Mountain Resort), CA

Distances

25 mi (+1,331 ft), 50 (+2,938), 70 (+4,744), 100 mi (+8,497 ft); family ride; gravel/MTB companions

Elevation

up to 8,497 ft; event at ~7,000 ft

Format

high-altitude gran fondo with chip timing and KOM/QOM

Cause

Community — Big Bear Cycling Association programs

Organizer

Big Bear Cycling Association (501c4)

Registration

Open; has sold out early for 16 straight years

Datetourdebigbear.com and ACTIVE listing: Saturday August 7, 2027 (price tiers through Aug 2, 2027).

Event siteSources: tourdebigbear.com active.com

Dates

Sat, Aug 7, 2027 · projected (2026 was Aug 1)

Where

Minnetonka, MN

Distances

16, 30, 36, 47, 65, 100 mi

Elevation

rolling

Format

community ride (up to 100 mi)

Cause

Children — ICA Food Shelf; Minnetonka Community Education

Organizer

Minnetonka Community Education (director Tim Litfin)

DateProjected: organizer states the ride is the first Saturday in August (2026 edition Saturday Aug 1, 2026), giving Aug 7, 2027.

Notes~3,500 riders annually.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: bikemn.org granfondoguide.com

Dates

Sat, Aug 7, 2027 · projected (2026 was Aug 8)

Where

Tannersville, NY

Distances

27, 52 and 74/75 miles (Devil's Kitchen: 1,350 ft in <3 mi, grades to 22%)

Format

gran fondo with Devil's Kitchen climb

Organizer

Anthem Sports Tours

Registration

Not yet open

Date2026 edition Aug 8, 2026 (19th annual). Note the ordinal pattern (2nd Saturday) would give Aug 14, 2027.

NotesSame organizer as Tour of the Battenkill (mixed-surface, May 8, 2027 unconfirmed).

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: strambecco.com granfondoguide.com

Dates

Sun, Aug 8, 2027 · projected (2026 was Aug 9)

Where

Cottage Grove / Linn County, Willamette Valley, OR

Distances

23, 44, 68, 85 and 100 miles

Elevation

Mostly flat to rolling Willamette Valley farmland

Format

century

Organizer

Mid-Valley Bicycle Club (MVBC)

Registration

2027 registration not yet open as of Sept 2026; 2026 registration opened April 2026 with early-bird pricing through May 31

DateNo 2027 date published. The 47th annual edition was Sun Aug 9, 2026; the ride is held on an early-August Sunday, so Sun Aug 8, 2027 is the projected date.

NotesRiders cross up to five historic covered bridges; complimentary root beer floats at the finish. 47th annual edition ran in 2026. Registration via BikeReg.

Event siteSources: mvbc.com bikereg.com

Dates

Sun, Aug 8, 2027

Where

Portland, OR

Distances

Multiple ride options including the Fremont Express and a 6-Bridge Challenge; also a 5-mile walking 'Stride' and a free Kids Pedal

Elevation

Bridge ramps only; otherwise flat

Format

car-free bridge ride

Cause

Providence (health system) community programs

Organizer

Providence

Registration

Not yet open; the organizer says to check back beginning March 2027 to register

DateThe official Providence Bridge Pedal page announces the 31st annual event for Sunday, August 8, 2027, and says details/registration post in March 2027. Portland Bicycling Club's event calendar independently lists Providence Bridge Pedal on Aug 8, 2027.

NotesPortland's signature mass-participation ride - riders cross Willamette River bridges normally closed to bikes, including the upper decks of the Fremont and Marquam. Non-competitive. 2026 was the 30th anniversary (Aug 9, 2026); 2027 is the 31st.

Event siteSources: providence.org providence.org

Dates

Sat, Aug 14, 2027 · projected (2026 was Aug 8)

Where

Red River, NM

Distances

85 mi and 100 mi century

Format

high-altitude loop from Red River (The Ride Collective)

Organizer

The Ride Collective

Registration

2026 open

Date2027 projected Aug 14; organizer has not posted 2027.

Event siteSources: theridecollective.com cyclingwest.com

Dates

Sat, Aug 14, 2027 · projected (2026 was Aug 8)

Where

Waterville (Toledo), OH

Distances

30.5 and 64 mi road; 20 and 42 mi gravel

Elevation

flat

Format

metric century + gravel

Cause

The Right Direction

Organizer

Toledo Area Bicyclists

Registration

Min $25 donation

DateProjected: 2nd Saturday of August (2026 edition Saturday Aug 8, 2026). No 2027 date published.

Notes32nd annual in 2026; start Buffalo Rock Brewing.

Event siteSources: bikesignup.com

Dates

Sat, Aug 14, 2027 · projected (2026 was Aug 8)

Where

Tabiona, UT

Distances

25, 50, 75, 100, 150 mi

Format

Uinta Basin ride, 25-150 mi

Organizer

To the Moon and Back Events

Date2026 edition Sat Aug 8, 2026 (Tabiona) (2nd Saturday of August). 2027 projected Aug 14.

Event siteSources: cyclingwest.com

Dates

Sun, Aug 15, 2027 · projected (2026 was Aug 16)

Where

Swartz Creek, MI

Distances

20, 34, 56, 66, 100 mi road; 40 and 64 mi gravel

Elevation

rolling

Format

club century + gravel

Organizer

Genesee Wanderers Bicycle Club

Registration

Registration required (geneseewanderers.clubexpress.com / BikeSignup)

DateProjected: 3rd Sunday of August every year since 1980 (2026 edition Sunday Aug 16, 2026). Organizer has not published.

NotesOfficial DALMAC training ride.

Event siteSources: biketcba.org granfondoguide.com

Dates

Sun, Aug 15, 2027

Where

Omaha, NE

Distances

10, 25, 42 mi (Gran Fondo timed) plus 44-mi gravel

Elevation

rolling

Format

largest one-day ride in Nebraska; includes timed 42-mi Gran Fondo

Cause

Bike advocacy — Eastern Nebraska Trails Network

Organizer

Bob Mancuso Jr. / CCC Committee

Registration

2027 registration open (company, club, individual, gran fondo divisions); cap ~3,000

DateOrganizer site lists Sunday, August 15, 2027 (37th annual); 2026 edition was Aug 16, 2026.

NotesStart Capitol District, 11th & Capitol.

Event siteSources: showofficeonline.com granfondoguide.com

Dates

Sun, Aug 15, 2027 · projected (2026 was Aug 16)

Where

Lancaster County, PA

Distances

17, 31, 54, 66 and 100 miles; seven start locations

Format

club century (covered bridges)

Cause

Lancaster Bicycle Club grant program (covered-bridge restoration, bike initiatives)

Organizer

Lancaster Bicycle Club

Registration

$50 all routes (2026)

Date2026 edition was Sun Aug 16, 2026 (third Sunday of August); 2027 projected as the same weekend pattern = Sun Aug 15, 2027. Organizer has not published a 2027 date yet.

Notes47th annual in 2026.

Event siteSources: coveredbridgeclassic.com bikereg.com

Dates

Sat, Aug 21, 2027 · projected (2026 was Aug 15)

Where

Ventura (Museum of Ventura County), CA

Distances

Five routes up to 100 mi ('Popsicles on the Rincon')

Format

Ventura coastal century (Channel Islands Bicycle Club)

Cause

Various charities

Organizer

Channel Islands Bicycle Club

Date2026 edition Sat Aug 15, 2026 (Ventura County Coast listing); 2025 was Aug 16. Pattern = third Saturday of August, giving Aug 21, 2027. Organizer site (coolbreezecentury.com) redirect-looped.

Event siteSources: venturacountycoast.com cibike.org

Dates

Sat, Aug 21 – Sun, Aug 22, 2027 · projected (2026 was Aug 22–23)

Where

Seattle, WA to Vancouver, BC, WA

Distances

~188 miles over two days

Format

two-day international tour

Cause

Cascade Bicycle Club

Organizer

Cascade Bicycle Club

Registration

2027 registration not yet open as of Sept 2026

DateNo 2027 date published. 2026 was Aug 22-23, 2026; projecting the corresponding late-August weekend in 2027 = Aug 21-22, 2027. Cascade typically runs two back-to-back departures (RSVP1/RSVP2) in some years.

NotesSTARTS IN THE US (Seattle) BUT FINISHES IN CANADA (Vancouver, BC). Riders need a passport/border documentation. Included per instructions with the cross-border note.

Event siteSources: cascade.org cascade.org

Dates

Sat, Aug 21, 2027 · projected (2026 was Aug 15)

Where

Richfield, UT

Distances

37, 62, 100 mi

Format

central Utah century

Organizer

Rooster Ride

Date2026 edition Sat Aug 15, 2026 (Richfield) (3rd Saturday of August). 2027 projected Aug 21.

Event siteSources: cyclingwest.com

Dates

Sat, Aug 21, 2027 · projected (2026 was Aug 22)

Where

Steamboat Springs, CO

Distances

Road routes of roughly 26, 46 and 66 miles (longer 100+ mile options in some years); a 112-mile Lynx Pass gravel route was added for the 21st edition

Elevation

Moderate to sustained mountain climbing in the Yampa Valley; routes cross Rabbit Ears and/or Gore Pass in longer years

Format

mountain-pass ride with charity distribution

Cause

Various charities — Steamboat-area community nonprofits - more than $1.5 million donated since 2005

Organizer

Tour de Steamboat / Routt County Riders (2026 co-ride directors Garett Mariano and Scott Weeks)

Registration

2027 registration not yet open as of Sept 2026

DateThe 21st edition ran Sat Aug 22, 2026; the ride is held on a late-August Saturday, so Sat Aug 21, 2027 is consistent.

NotesRIDER CAP 1,200. Returned in 2026 for its 21st year after a hiatus. A 112-mile Lynx Pass gravel route was added alongside the road routes (the gravel option falls outside this road category).

Event siteSources: tourdesteamboat.com granfondoguide.com

Dates

Sat, Aug 21, 2027 · projected (2026 was Aug 15)

Where

Whidbey Island (Coupeville / Oak Harbor area), WA

Distances

100.4, 66.2, 49.1, 35.8 and 11.3 miles

Elevation

6,844 ft (100mi); 4,485 ft (66mi); 3,288 ft (49mi); 1,762 ft (36mi)

Format

island century

Cause

Health — WhidbeyHealth Hospital and Clinics

Organizer

WhidbeyHealth Foundation

Registration

2027 registration not yet open as of Sept 2026; 2026 used https://secure.qgiv.com/for/3kyui6/event/tdw2026/ and allowed in-person day-of registration

DateNo 2027 date published. 2026 was Sat Aug 15, 2026; projecting the corresponding mid/late-August Saturday in 2027.

NotesNamed routes: South Island Stretch (100mi), Langley Loop (66mi), Freeland Fondo (49mi), North Ender (36mi), Fort Casey Slow-roll (11mi). Proceeds benefit the local hospital but the event's identity is a century ride.

Event siteSources: whidbeyhealthfoundation.org business.oakharborchamber.com

Dates

Sat, Aug 21, 2027 · projected (2026 was Aug 15)

Where

Salt Lake City, UT

Distances

50 and 100 mi

Format

revived Tour of Utah-era mass-participation ride

Organizer

Salt Lake Criterium

Date2026 edition Sat Aug 15, 2026 (50/100 mi) organized by Salt Lake Criterium (3rd Saturday of August). 2027 projected Aug 21. The original Tour of Utah Ultimate Challenge ended with the Tour of Utah (see defunct).

Event siteSources: cyclingwest.com

Dates

Sun, Aug 22, 2027 · projected (2026 was Aug 23)

Where

Fincastle, VA

Distances

Valley 33 mi (1,800 ft); River 43 mi (2,900 ft); Mountain 75 mi (6,400+ ft)

Elevation

6,400+ ft (Mountain)

Format

gran fondo (GFNS partner event)

Organizer

Muddy Squirrel

Date2026 edition was Sun Aug 23, 2026 (fourth Sunday of August); 2027 projected as the same weekend pattern = Sun Aug 22, 2027. Organizer has not published a 2027 date yet.

NotesGFNS points-earning partner event.

Event siteSources: strambecco.com granfondonationalseries.com

Dates

Thu, Aug 26 – Sun, Aug 29, 2027 · projected (2026 was Aug 27–30)

Where

Wichita Falls, TX

Distances

100-mile endurance ride plus shorter routes; 42-mile gravel grind; MTB races; trail runs

Format

mass-participation century (largest single-day 100-mile ride in the US); 4-day festival

Organizer

Hotter'N Hell Hundred / Wichita Falls Streams and Valleys

Registration

2026 via BikeReg (bikereg.com/hhh-2026)

Date2026 festival Thu-Sun Aug 27-30, 2026 (endurance ride Sat Aug 29). HHH is traditionally the Saturday nine days before Labor Day; for 2027 (Labor Day Sept 6) that is Sat Aug 28, 2027 with the festival Aug 26-29.

NotesTypically 10,000+ participants.

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 22)

Where

Cleveland, OH

Distances

10, 30, 60 mi

Elevation

flat/rolling

Format

advocacy-org fondo

Cause

Bike advocacy — Bike Cleveland

Organizer

Bike Cleveland

Registration

2026: $25-$57 adult, $10 youth

DateProjected: 4th Saturday of August (2026 edition Saturday Aug 22, 2026). No 2027 date published.

NotesStart Cleveland Metroparks Beach House (Edgewater).

Event siteSources: bikecleveland.org

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 29)

Where

Richmond, UT

Distances

35, 60, 100 mi

Format

Cache Valley century supporting adaptive cycling

Cause

Common Ground Outdoor Adventures

Organizer

Common Ground

Date2026 edition Sat Aug 29, 2026 (Richmond, UT) (last Saturday of August). 2027 projected Aug 28.

Event siteSources: cyclingwest.com

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 29)

Where

Lancaster County, PA

Distances

Ramble 10-20 mi; Piccolo 25-35; Medio 35-45; Gran 55-65 mi

Format

farm-to-table fondo (Wrenegade Sports)

Cause

Supports local farms

Organizer

Farm to Fork Fitness Adventures / Wrenegade Sports

Registration

2027 not yet posted

Date2026 edition was Sat Aug 29, 2026 (last Saturday of August); 2027 projected as the same weekend pattern = Sat Aug 28, 2027. Organizer has not published a 2027 date yet.

Notes2026 date Saturday Aug 29, 2026.

Event siteSources: farmtoforkfitness.com bellegrove.org

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 22)

Where

Sandy, UT

Distances

~90 mi with canyon variations

Format

Wasatch canyons climbing ride (~90 mi)

Organizer

Mi Duole

Date2026 edition Sat Aug 22, 2026 (Sandy) (4th Saturday of August). 2027 projected Aug 28.

Event siteSources: cyclingwest.com

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 29)

Where

St. Louis (Carondelet Park), MO

Distances

short and long night loops (not specified)

Elevation

rolling

Format

night ride

Organizer

Moonlight Ramble

Registration

2026: $40 rising to $60 ride night; youth $25

DateProjected: last Saturday of August (2026 edition Saturday Aug 29, 2026, 62nd year). No 2027 date published.

NotesOne of the oldest night rides in the US.

Event siteSources: moonlightramble.com bikesignup.com

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 22)

Where

Dunlap (Peoria), IL

Distances

13-mi trail, 20, 45, 65, 100 mi road; 55 mi gravel

Elevation

rolling

Format

club century (Peoria area)

Organizer

Illinois Valley Wheelm'n

DateProjected: 4th Saturday of August (2026 edition Saturday Aug 22, 2026). No 2027 date published.

Notes52nd annual in 2026. Peoria's signature club ride.

Event siteSources: ivwnobaloney.com

Dates

Sat, Aug 28, 2027 · projected (2026 was Aug 29)

Where

San Francisco, CA

Distances

40 and 150 mi

Format

40 / 150-mile Bay loop from Sports Basement Presidio

Date2026 edition Sat Aug 29, 2026 (last Saturday of August). 2027 projected Aug 28.

Event siteSources: cyclingwest.com

Dates

Sun, Aug 29, 2027 · projected (2026 was Aug 30)

Where

Eugene, OR

Distances

100 miles (Century), 75 miles (Wolf Creek Loop), 100 km (Metric Century), 40 miles (Crow Loop), plus a short Community Route

Elevation

Notable climbing on the century and Wolf Creek routes in the Coast Range foothills

Format

century

Organizer

Greater Eugene Area Riders (GEARs)

Registration

2027 registration not yet open as of Sept 2026. 2026: early-bird through May 24 ($85+ main routes, $35 community route); online registration closed Aug 28 at 8 pm; day-of registration accepted.

DateNo 2027 date published. The 2026 edition was Sun Aug 30, 2026 (last Sunday in August); last Sunday of August 2027 = Sun Aug 29, 2027.

NotesStart/finish at Alton Baker Park, Eugene. Registration via BikeReg (bikereg.com/blackberry-bramble). Contact blackberrybramble@eugenegears.org.

Event siteSources: theblackberrybramble.net theblackberrybramble.net

Dates

Sun, Aug 29, 2027 · projected (2026 was Aug 30)

Where

Wauconda, IL

Distances

25, 50, 75, 100 mi

Elevation

rolling

Format

club century

Cause

Bike advocacy

Organizer

Wheeling Wheelmen

Registration

2026: $30 early bird through July 24, up to $50 ride day (bikereg.com/harmon-100)

DateProjected: last Sunday of August (2026 edition Sunday Aug 30, 2026; ride avoids conflict with Bike the Drive on Labor Day weekend). No 2027 date published.

NotesStart Wauconda High School.

Event siteSources: wheelmen.com

Dates

Sun, Aug 29, 2027 · projected (2026 was Aug 30)

Where

Pittsburgh, PA

Distances

Multiple routes from short family loops up to ~62 miles (2026 tiers $20 youth–$200 premium)

Format

citywide mass ride with closed streets

Cause

BikePGH advocacy (all proceeds)

Organizer

BikePGH (501c3)

Registration

2026 closed; 2027 TBA

Date2026 edition was Sun Aug 30, 2026 (last Sunday of August); 2027 projected as the same weekend pattern = Sun Aug 29, 2027. Organizer has not published a 2027 date yet.

Notes'Western PA's biggest bike ride' (thousands of riders).

Event siteSources: pedalpgh.org bikepgh.org

Dates

Sat, Sep 4, 2027 · projected (2026 was Sep 5)

Where

Santa Rosa, CA

Distances

50 km, 100 km, 100 mi

Format

Sonoma County century (benefit for law-enforcement chaplaincy)

Cause

Sonoma County Law Enforcement Chaplaincy Services

Organizer

Tour de Fuzz

Date2026 edition Sat Sept 5, 2026 (Labor Day weekend Saturday). 2027 projected Sept 4.

Event siteSources: cyclingwest.com

Dates

Sun, Sep 5, 2027

Where

Chicago, IL

Distances

Up to 30-mile loop on DuSable Lake Shore Drive (ride as much or as little as you like); 5 entry points

Elevation

flat

Format

car-free Lake Shore Drive mass ride

Cause

Bike advocacy — Active Transportation Alliance

Organizer

Active Transportation Alliance

Registration

2026 registration closed; 2027 registration not yet open as of Sept 2026 (2026 pricing: $20 adult, $18 youth, $174 family 4-pack)

DateOrganizer site states 'See you on Sunday, September 5, 2027' (Sunday before Labor Day). 2026 edition was Sunday Sept 6, 2026.

Notes~20,000 riders; held since 2002; permanently moved to Labor Day weekend Sunday in 2021.

Event siteSources: bikethedrive.org bikethedrive.org

Dates

Sun, Sep 5, 2027 · projected (2026 was Sep 6)

Where

Dane/Iowa County (Madison area), WI

Distances

35, 65, 100 mi

Elevation

~65 ft/mi rolling Driftless

Format

club century (Taliesin)

Cause

Bikes for Kids Wisconsin

Organizer

Bombay Bicycle Club (Madison)

DateProjected: Sunday of Labor Day weekend (2026 edition Sunday Sept 6, 2026). No 2027 date published.

NotesRoute past Frank Lloyd Wright's Taliesin.

Event siteSources: wisconsinbikefed.org ridewithgps.com

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Pryor, OK

Distances

33, 55, 73 and 105 miles

Format

Green Country century (Pryor)

Organizer

DAM J.A.M. Bicycle Tour (Pryor)

Date2026 edition was Sat Sep 12, 2026 (second Saturday of September); 2027 projected as the same weekend pattern = Sat Sep 11, 2027. Organizer has not published a 2027 date yet.

Notes35th year in 2026.

Event siteSources: wheelbrothers.com wheelbrothers.com

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Findlay, OH

Distances

15 (free community ride), 30, 62, 100 mi

Elevation

Ohio's flattest century

Format

flat century

Organizer

Making Miles Matter

Registration

2026 via BikeReg

DateProjected: 2nd Saturday of September (2026 edition Saturday Sept 12, 2026). Organizer says 2027 will add timing and 'more than one Saturday' of programming; no date published.

Event siteSources: makingmilesmatter.org

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Logan (start) to Jackson Hole, WY (finish), UT

Distances

202-208 mi depending on category; 3 states, 3 mountain passes

Elevation

~10,000 ft

Format

200+ mile one-day Logan UT to Jackson Hole WY (race + cyclosportive + relay)

Cause

Cancer — Huntsman Cancer Foundation (fundraising optional)

Organizer

LOTOJA Classic LLC (director Brent Chambers)

Registration

Registration historically opens in spring with a lottery/first-come sell-out (~1,300-1,500 riders)

Date44th edition confirmed Sat Sept 12, 2026. LOTOJA is held the Saturday after Labor Day.

NotesIncludes USAC-licensed race categories; the cyclosportive/relay side makes it a signature mass-participation event.

Event siteSources: cyclingwest.com cyclingwest.com

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Mammoth Lakes, CA

Distances

102 mi Gran, 70 mi Medio, 42 mi Piccolo

Format

closed-road high-Sierra gran fondo

Cause

Community — Mammoth Mountain Community Foundation

Organizer

Mammoth Mountain Community Foundation (presented by Hyundai)

Registration

2026 open; ~1,800-rider cap

Date2026 edition confirmed Sat Sept 12, 2026 (2nd Saturday of September).

Notes~75 mi of the Gran route closed to through traffic; mass start from The Village.

Event siteSources: mammothmountain.com granfondoguide.com

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Northfield/Dundas, MN

Distances

Road 20-100 mi, gravel routes, 6-mi family ride

Elevation

rolling

Format

road/gravel/family tour during Defeat of Jesse James Days

Cause

Community — Rotary Club of Northfield

Organizer

Rotary Club of Northfield

DateProjected: Saturday of Defeat of Jesse James Days (2nd weekend of Sept; 2026 edition Saturday Sept 12, 2026). No 2027 date published.

NotesRotary took over the former Jesse James Bike Tour; 4th year under Rotary in 2026.

Event siteSources: kymnradio.net

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Vashon Island, WA

Distances

30, 50 and 80 miles

Elevation

3,400 ft (30mi) / 6,500 ft (50mi) / 10,000 ft (80mi)

Format

extreme climbing challenge ride

Cause

Vashon Island Rowing Club

Organizer

Vashon Island Rowing Club

Registration

2027 registration not yet open as of Sept 2026

DateHeld Sat Sept 12, 2026.

NotesStart at Jensen Point, 8900 SW Bayview Dr, Vashon Island. 18 passport checkpoints stamped along the route. Explicitly NOT a race or timed/sanctioned ride; described as extremely strenuous. Includes BBQ dinner, t-shirt, water bottle.

Event siteSources: granfondoguide.com ahotu.com

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Ely, NV

Format

ride/race against a 100-year-old steam locomotive; road and MTB options

Organizer

Ely / White Pine County tourism

Date2026 edition Sat Sept 12, 2026 (2nd Saturday of September).

Event siteSources: cyclingwest.com

Dates

Sat, Sep 11 – Sun, Sep 12, 2027 · projected (2026 was Sep 12–13)

Where

Canal Fulton/Kidron to Coshocton, OH

Distances

~75 mi/day long route (150 total) or ~55 mi/day short route (110 total)

Elevation

hilly Amish country

Format

two-day out-and-back tour

Organizer

Akron Bicycle Club

Registration

2026: $117 members/$129 non-members; capacity limited by hotel rooms; registration closed Sept 1

DateProjected: 2nd weekend of September (2026 edition Sept 12-13, 2026). No 2027 date published.

Notes52nd annual in 2026.

Event siteSources: akronbike.org

Dates

Sat, Sep 11, 2027 · projected (2026 was Sep 12)

Where

Grand Junction (Colorado National Monument), CO

Distances

41 and 64 miles

Elevation

Substantial - the route climbs Rim Rock Drive through Colorado National Monument

Format

national monument scenic ride

Cause

A portion of proceeds supports One Riverfront and Bicycle Colorado

Organizer

The Ride Collective

Registration

2027 registration not yet open as of Sept 2026

DateThe Ride Collective ran the 2026 edition on Sat Sept 12, 2026; the ride is held on a September Saturday, so Sat Sept 11, 2027 is the projection.

NotesRIDER CAP 2,000. Start/finish at Two Rivers Convention Center, 159 Main St, Grand Junction. Named for the lunar-looking red rock landscape; the route featured in the 1985 film American Flyers. Formerly part of the Roll Massif series.

Event siteSources: theridecollective.com granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Boulder, CO

Distances

Multiple routes, historically from a short family ride up to a 100-mile century (commonly 14, 35, 50, 70 and 100 miles)

Elevation

Rolling Boulder County foothills; the longer routes climb into the foothills north and west of Boulder

Format

scholarship-benefit century

Cause

Community — CU Boulder College of Arts and Sciences scholarship fund

Organizer

University of Colorado Boulder

Registration

2027 registration not yet open as of Sept 2026; registration via BikeSignup/GiveSignup

DateNo 2027 date published. The 2026 edition was Sun Sept 13, 2026; the ride is held on a September Sunday, so Sun Sept 12, 2027 is the projection.

NotesStart/finish on the CU Boulder campus. Has raised millions for need-based scholarships since 2003; the ride's identity is a Boulder century, with the scholarship funding as the beneficiary.

Event siteSources: findtherun.com bikesignup.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Cabot, VT

Distances

Multiple routes (per GF Guide calendar)

Format

road/mixed ride in Vermont's Northeast Kingdom

Organizer

Cabot community event

Date2026 edition was Sun Sep 13, 2026 (second Sunday of September); 2027 projected as the same weekend pattern = Sun Sep 12, 2027. Organizer has not published a 2027 date yet.

NotesSome routes include dirt roads.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Fresno, CA

Distances

35, 60, 100 mi

Format

Fresno foothills century (California Classic Weekend)

Cause

Children

Date2026 edition Sun Sept 13, 2026 (35/60/100 mi) (2nd Sunday of September). 2027 projected Sept 12.

Sources: granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Hatfield, MA

Distances

Century and shorter (per GF Guide calendar)

Format

club century

Organizer

Franklin-Hampshire Freewheelers (per event history)

Date2026 edition was Sun Sep 13, 2026 (second Sunday of September); 2027 projected as the same weekend pattern = Sun Sep 12, 2027. Organizer has not published a 2027 date yet.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Sturgeon Bay, WI

Distances

30, 50, 70, 100 mi

Elevation

rolling

Format

large century (sells out)

Cause

Community

Organizer

Door County Century (founded by Bay Shore Bicycle Club)

Registration

Cap 3,000; sells out each year

DateProjected: 2nd Sunday of September (2026 edition Sunday Sept 13, 2026).

Notes47th edition in 2026; one of the largest single-day rides in the US.

Event siteSources: doorcountycentury.com raceentry.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Saint Paul, MN

Distances

12.8/15.8 mi short; 30/33 mi Grand Round

Elevation

mostly flat

Format

car-free parkway tour

Organizer

Saint Paul Parks and Recreation

Registration

2026 registration closed

DateProjected: 2nd Sunday of September (2026 edition Sunday Sept 13, 2026). No 2027 date published.

Event siteSources: bikeclassic.org bikemn.org

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Conshohocken, PA

Distances

23, 40, 42, 64, 78, 100 miles

Format

club century

Organizer

Bicycle Club of Philadelphia

Registration

2026 open

Date2026 edition was Sun Sep 13, 2026 (second Sunday of September); 2027 projected as the same weekend pattern = Sun Sep 12, 2027. Organizer has not published a 2027 date yet. Traditionally the Sunday after Labor Day (2025: Sept 7; 2026: Sept 13), which gives Sept 12, 2027.

NotesStarts at AIM Academy, Conshohocken.

Event siteSources: sceniccentury.org granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Harrisonburg, VA

Distances

Century plus shorter (per GF Guide calendar)

Format

club century

Organizer

Shenandoah Valley Bicycle Coalition (per event history)

Date2026 edition was Sun Sep 13, 2026 (second Sunday of September); 2027 projected as the same weekend pattern = Sun Sep 12, 2027. Organizer has not published a 2027 date yet.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: granfondoguide.com

Dates

Sun, Sep 12, 2027 · projected (2026 was Sep 13)

Where

Acoma Pueblo, NM

Distances

100, 50, 25 mi (all paved)

Format

century on Acoma Pueblo lands (Sky City)

Cause

Pueblo of Acoma community programs (historical)

Organizer

Pueblo of Acoma / Sky City Casino

Date2026 edition Sun Sept 13, 2026 (2nd Sunday of September).

Event siteSources: cyclingwest.com

Dates

Sat, Sep 18, 2027 · projected (2026 was Sep 19)

Where

Cartersville, GA

Distances

Century plus shorter routes (per GF Guide calendar)

Format

club century

Organizer

Cartersville-Bartow County Chamber / local cycling club (per event history)

Date2026 edition was Sat Sep 19, 2026 (third Saturday of September); 2027 projected as the same weekend pattern = Sat Sep 18, 2027. Organizer has not published a 2027 date yet.

CheckNot checked with the organizer yet. Look at their site before you plan around it.

Event siteSources: granfondoguide.com

Dates

Sat, Sep 18, 2027 · projected (2026 was Sep 19)

Where

Sherman (Springfield), IL

Distances

20, 40, 66, 100 mi

Elevation

flat to rolling

Format

club century

Organizer

Springfield Bicycle Club

Registration

2026: $65 (RunSignup)

DateProjected: 3rd Saturday of September (2026 edition Saturday Sept 19, 2026). Organizer references 2027 edition (volunteer comped entry) but no date.

Notes53rd+ annual; start Sherman Athletic Club.

Event siteSources: capcitycentury.com

Dates

Sat, Sep 18, 2027 · projected (2026 was Sep 19)

Where

Thurmont, MD

Distances

102.9 mi (~7,000 ft), 75.5 mi, 64.1 mi, 51.5 mi, 25.4 mi

Elevation

~7,000 ft on the full century

Format

club century (Gettysburg/Antietam battlefields)

Organizer

Baltimore Bicycling Club

Registration

Online only via Active.com; opens June 1 ($75 early bird rising to $90)

Date2026 edition was Sat Sep 19, 2026 (third Saturday of September); 2027 projected as the same weekend pattern = Sat Sep 18, 2027. Organizer has not published a 2027 date yet.

NotesNo on-site registration.

Event siteSources: civilwarcentury.com active.com

Dates

Sat, Sep 18, 2027 · projected

Where

Coeur d'Alene, ID

Distances

Multiple routes including two all-the-way-around-the-lake options; historically ranging from short family routes up to ~110 miles

Elevation

Significant climbing on the longer lake-loop routes

Format

gran fondo

Organizer

CDA Fondo

Registration

Not announced for 2027 as of Sept 2026; historically via BikeSignup (bikesignup.com/Race/ID/CoeurDAlene/CoeurdAleneLakeGranFondo)