Pony Express Trail Run
Oct 16West of Faust, UT100 mi, 50 mi
Also 100 miles, similar trail technicality to Cahuilla Rez Ultra, registration open
100 mi24 hr12 hr6 hrHalf Marathon5K
Cahuilla Rez Ultra
Anza, California
- Entry from
- $0
- Aid stations
- 5
- Days to go
- 11
At a glance
- Date
- Oct 17, 2026
- Location
- Anza, California
- Distances
- 100 mi, 24 hr, 12 hr, 6 hr, Half Marathon, 5K
- Elevation gain
- 8,500 ft
- Aid stations
- 5
- Registration
- Registration closes Oct 13, 2026, via ultrasignup.com
- Official site
- redroadracing.org
- Listed from
- UltraSignup
- Last checked
- Oct 5, 2026
Plan this race for free
5 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A unique opportunity to run on Cahuilla Indian Reservation located in Anza, California, serving as a fundraiser for the tribe's Youth and Family Programming.
Key dates
Registration closes
Oct 13, 2026
Race day
Oct 17, 2026
Pricing
100 Miler
Registration
$300
24hrs
Registration
$200
12hrs
Registration
$180
6hrs
Registration
$170
Half Marathon
Registration
$160
Tribal Member 5k
Registration
$0
Email me updates about Cahuilla Rez Ultra
Registration openings and major changes, like a new date or a cancellation.
Aid stations
5| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Softball Field Aid station at the Softball Field with real food and typical aid station foods | -- | -- | hot dogsburgersveggie burgerspizza+4 | ||
Mile 4.5 Half marathon aid station with basic aid | 4.50 miles | -- | waterfruitssmall foods | ||
Mile 6 Half marathon aid station with basic aid | 6.00 miles | -- | waterfruitssmall foods | ||
Mile 7.5 Half marathon aid station with basic aid | 7.50 miles | -- | waterfruitssmall foods | ||
Mile 10 Half marathon aid station with basic aid | 10.00 miles | -- | waterfruitssmall foods |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Similar races
HOKA Kodiak Ultra Marathons by UTMB
Oct 8Big Bear Lake, CA100 mi, 100K +2
Also 100 miles, 53 mi from Cahuilla Rez Ultra, registration opens Oct 10
The Peak 50K, Marathon & Half Marathon
Oct 17Julian, CA50K, Marathon +1
38 mi from Cahuilla Rez Ultra, the same weekend as Cahuilla Rez Ultra, registration open
Lake Murray Endurance Run
Oct 24Lake Murray State Park, OK100 mi, 100K +3
Also 100 miles, similar trail technicality to Cahuilla Rez Ultra, registration open
Straight-line distance
More 100 Mile Races in California
All 100 Mile Races in CaliforniaSonoma Fall Classic
Oct 17Healdsburg, CA100 mi, 50 mi +1
Island View - Endurance Run
Oct 24Goleta, CA100 mi, 100K +1
Boundiful Endurance Runs
Nov 28Hemet, CA24 hr, 12 hr +4
Will Rogers 24 Hour/12 Hours/6 Hour
Feb 27, 2027Pacific Palisades, CA100 mi, 24 hr +6
Leona Divide
Apr 17, 2027Lake Hughes, CA100 mi, 100K +3
Silver Moon Race
Apr 17, 2027Reedley, CA100 mi, 24 hr +5
Coyote Two Moon
Apr 30, 2027Ojai, CA100 mi, 100K
San Diego 100
Apr 30, 2027Lake Cuyamaca, CA100 mi
Bay Area 100
Jun 12, 2027Berkeley, CA100 mi
Burney Mountain 100
Jun 18, 2027Cassel, CA100 mi
Western States® 100-Mile Endurance Run
Jun 26, 2027Olympic Valley, CA100 mi
Races Near San Diego
All races near San DiegoElder Creek Night Runs
Jul 17, 2027Anza, CA9 hr, 50K +4
NOLI INDIAN SCHOOL TRAIL RACES
Apr 10, 2027San Jacinto, CAMarathon, Half Marathon +1
The Ranch 50k
Feb 13, 2027Escondido, CA50K, Half Marathon
San Diego 200
Oct 23Escondido, CA200 mi
Rancho Cuyamaca State Park
Oct 10Julian, CA
San Diego 50 & Trail Runs
Jan 9, 2027Escondido, CA50 mi, Marathon +4
Trails n Vines Wine Run
Jun 5, 2027Escondido, CA9 mi, 6 mi +1
24HR "The Grind"
Jan 29, 2027Perris, CA24 hr
Machete Muertos 200
Oct 28Perris, CA200 mi
Lunatic Loop 6/12 hour run
Dec 12Ramona, CA12 hr, 6 hr
Old West Trail Runs
Mar 13, 2027Julian, CA50K, Marathon +1
October Races Nearby
All October racesHOKA Kodiak Ultra Marathons by UTMB
Oct 8Big Bear Lake, CA100 mi, 100K +2
Rock It in Chino Hills 5K & 10K
Oct 10Brea, CA10K, 5K
That's No Moon Trail Races
Oct 10Silverado, CA50 mi, 50K +1
ARAVAIPA's OC Trail Runners Group Run
Oct 17Newport Coast, CAGroup Run
HIKE SANTA MARGARITA TRAIL
Oct 17San Diego, CA
Lake Hodges Trail Festival
Oct 17San Diego, CA50K, 23 mi +4
SPACEROCK Trail Race
Oct 17Agua Dulce, CAHalf Marathon, 15K +2
Race planning
Plan Cahuilla Rez Ultra with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Cahuilla Rez Ultra?
Claim this race to manage registration, volunteers, and race day.