— training miles since June 1 · the 10,000 start Jan 1

November 2027 bike rides & races

9 rides and races · 1 with the organizer’s date

organizer’s dateprojected from 2026, check first

Narrow by type, region, cause, distance →

4Nov
4–7 ✓Spirit World 100Patagonia, AZ · gravel · weekend · 100, 80, 50 and 30-mile courses; 250-rider cap; $255Details
Dates
Thu, Nov 4 – Sun, Nov 7, 2027
Where
Patagonia, AZ
Distances
100, 80, 50 and 30-mile courses; 250-rider cap; $255
Format
borderlands gravel weekend
Organizer
The Spirit World (Heidi Rentz & Zander Ault)
Registration
Opens Jan 3, 2027; closes Nov 1, 2027; 250 riders.
Lottery
No lottery.

DateRegistration opens Jan 3, 2027 on BikeReg (bikereg.com/the-spirit-world-2027); 2026 edition Nov 5–8, 2026.

Event siteSources: gravelcalendar.com gravelevents.com

5Nov
5–6 ~6-12-24 Hour World Time Trial ChampionshipsBorrego Springs, CA · ultra / bikepacking · 24-hour · 24-hour (RAAM qualifier), 12-hour and 6-hour on an…Details
Dates
Fri, Nov 5 – Sat, Nov 6, 2027 · projected
Where
Borrego Springs, CA
Distances
24-hour (RAAM qualifier), 12-hour and 6-hour on an 18-mile desert loop
Format
24/12/6-hour timed time trial
Organizer
6-12-24 Hour World Time Trial Championships
Qualification
Open entry; 24-hour is a RAAM qualifier

DatePattern-based estimate only: the event is held annually on the first Friday-Saturday of November in Borrego Springs, CA (24-hour Friday start, 6/12-hour Saturday).

6Sat
Nov ~Bike MS: ArizonaFountain Hills, AZ · charity ride · MSDetails
Dates
Sat, Nov 6, 2027 · projected (2026 was Nov 7)
Where
Fountain Hills, AZ
Format
Bike MS ride (one-day)
Cause
MS — National Multiple Sclerosis Society
Min. fundraising
Not published yet
Organizer
National MS Society

Date2026 ride is Saturday Nov 7, 2026 in Fountain Hills (Eventbrite/Visit Arizona); projected to the first Saturday of November 2027. Not yet published.

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

Event siteSources: events.nationalmssociety.org

6Sat
Nov ~Cycling 4 one·n·tenPhoenix, AZ · charity ride · LGBTQ+ · 2026 options: metric century (7:00 AM start) or 20 miles…Details
Dates
Sat, Nov 6, 2027 · projected (2026 was Nov 7)
Where
Phoenix, AZ
Distances
2026 options: metric century (7:00 AM start) or 20 miles (9:00 AM start)
Format
LGBTQ youth one-day ride
Cause
LGBTQ+ — one·n·ten (LGBTQ youth) / Prisma Community Care
Min. fundraising
Not published yet
Organizer
one·n·ten / Prisma Community Care
Registration
2026 edition registration open ('Register today!'); 2027 not announced.

DateOrganizer site (onenten.org, checked Oct 1, 2026) lists the 2026 ride for Saturday Nov 7, 2026 at Prisma Community Care, 1101 N Central Ave, Phoenix; no 2027 date yet. Projected to the first Saturday of November 2027 (Nov 6).

Notes2026 date and options read from onenten.org on Oct 1, 2026.

Event siteSources: onenten.org

6Sat
Nov ~Iceman Cometh ChallengeKalkaska to Traverse City, MI · mtb · ~30 miDetails
Dates
Sat, Nov 6, 2027 · projected (2026 was Nov 7)
Where
Kalkaska to Traverse City (Timber Ridge), MI
Distances
~30 mi
Format
point-to-point MTB race (largest US one-day MTB race)
Organizer
Iceman Cometh (Bell's presenting)
Registration
2027 opening date TBA.
Lottery
No lottery (first-come; sells out).

Date2026 edition Nov 7, 2026 (first Saturday of November) -> Nov 6, 2027 projected; not announced. Registration typically sells out in under a day.

Notes~4,000+ riders.

Event siteSources: gravelgodcycling.com strambecco.com

13Sat
Nov ~Austin Rattler MTBBurnet , near Austin, TX · mtb · Single loop 20 mi / double 40 mi / triple 60 miDetails
Dates
Sat, Nov 13, 2027 · projected (2026 was Nov 14)
Where
Burnet (Reveille Peak Ranch), near Austin, TX
Distances
Single loop 20 mi / double 40 mi / triple 60 mi
Format
loop MTB race (Leadville qualifier)
Organizer
Life Time
Series
Leadville Race Series (LT100 MTB qualifier; 50 coins on longest route)
Registration
2027 registration date not published (2026 via Let's Do This).
Lottery
No lottery; Leadville qualifier coins.

Date2026 edition Nov 14, 2026 (Saturday, mid-November) at Reveille Peak Ranch; 2027 not yet posted; Nov 13, 2027 projected.

NotesPaired with the Austin Rattler Run (Nov 15, 2026).

Event siteSources: strambecco.com strambecco.com

13Sat
Nov ~Death Valley CenturyDeath Valley National Park, CA · road · 100 mi, 100 km, and two half-century options (1st half /…Details
Dates
Sat, Nov 13, 2027 · projected (2026 was Nov 14)
Where
Death Valley National Park (Furnace Creek), CA
Distances
100 mi, 100 km, and two half-century options (1st half / 2nd half)
Elevation
~4,500 ft (includes 6.5-mile, 2,000 ft climb)
Format
national-park century (Furnace Creek)
Cause
Death Valley Natural History Association
Organizer
Planet Ultra Inc
Registration
2026: open until Nov 13, 2026 or sell-out; $181.20; hard cap 300 riders (NPS permit)

Date2026 edition confirmed Sat Nov 14, 2026 (2nd Saturday of November). 2027 not published; projected to Nov 13, 2027.

NotesPlanet Ultra's event is the surviving Death Valley century; AdventureCORPS' Hell's Gate Hundred is defunct (see defunct list). Not timed; 8.5-hour limit; no personal SAG.

Event siteSources: planetultra.com findarace.com

13Nov
13–14 ~UCE 24/12/6-Hour Time Trial Championship (Sebring, November)Sebring, FL · ultra / bikepacking · 24-hour · 24-hour, 12-hour and 6-hour timed eventsDetails
Dates
Sat, Nov 13 – Sun, Nov 14, 2027 · projected (2026 was Nov 14–15)
Where
Sebring, FL
Distances
24-hour, 12-hour and 6-hour timed events
Format
24/12/6-hour timed time trial
Organizer
Larry Oslund (Bike Sebring)
Registration
2026 registration via BikeReg (bikereg.com/2026-uce-24-12-6-hr-tt-championship); 2027 not yet open
Qualification
Open entry

DateThe 2026 edition is Nov 14-15, 2026; 2027 projected to the equivalent mid-November weekend. Not yet announced by the organizer.

Event siteSources: ultracycling.com ultracycling.com

20Sat
Nov ~El Tour de TucsonRobert’s rideTucson, AZ · road · Various charities · 102 mi (160 km), 63 mi metric, 32 mi half-metric, Family… · Tucson guide →Details
Dates
Sat, Nov 20, 2027 · projected (2026 was Nov 21)
Where
Tucson, AZ
Distances
102 mi (160 km), 63 mi metric, 32 mi half-metric, Family Fun Ride (1-3 mi), 5K run/walk; Prologue camp & Loop de Loop side events
Elevation
~2,800 ft (102 mi); ~1,600 ft (63 mi)
Format
signature timed century (Perimeter Bicycling)
Cause
Various charities — Multiple Tucson-area nonprofits (e.g., Project Insight, VFW Dept. of Arizona); fundraising is optional
Organizer
Perimeter Bicycling Association of America
Registration
2026 registration open on BikeSignup (bikesignup.com/Race/AZ/Tucson/ElTourdeTucson); 2027 registration typically opens in April

Date2026 = Saturday Nov 21 (43rd edition); El Tour is held the Saturday before Thanksgiving week, so 2027 projects to Nov 20. Registration typically opens in April. Organizer site (Oct 1, 2026) still shows only the Nov 21, 2026 edition (43rd); no 2027 date or registration announced.

Notes~7,500-11,000 riders; USA Today 'best road cycling event' winner. Start/finish Tucson Convention Center.

Event siteSources: bikesignup.com eltourdetucson.org

The town

Once you’re in Tucson

SleepHotels in Tucson5 picks · ask about the bike when you book EatRestaurants in Tucson6 picks, night before and after FixBike shops in Tucson5 shops · 2 rent bikes

The Tucson town guide →

← The 2027 calendarAll 640, with filters

I do the miles. You decide who they’re for.

In 2027 I ride 10,000 miles, all on the bike, every one of them for queer communities. You pledge a few cents a mile and pick which org it goes to. It starts January 1.

Pledge a mileSee the orgsThe live count