California · 100 Miler · 24hrs · Half Marathon
Cahuilla Rez Ultra
Cahuilla Rez Ultra is a 100 Miler, 24hrs, half marathon, 12hrs and 6hrs event held in Anza, California. It was last held on October 17, 2026 and is usually run in October; the next date hasn't been announced yet.
- Usually held
- October
- Location
- Anza, CA
Race details
- Last held
- October 17, 2026
- Usually held in
- October
- Location
- Anza, California
- Distances
- 100 Miler, 24hrs, Half Marathon, 12hrs, 6hrs, Tribal Member 5k
- Course
- Rolling dirt double-track: ~170 ft gain per 2-mile loop (~8,500 ft over 100 miles); Half Marathon has ~1,500 ft of climb
- Registration
- ultrasignup.com
- Official website
- redroadracing.org
Registration, course & weather
- Registration status
- Registration status as last checked September 25, 2026: open
- Start time
- 7:00 AM PDT
- Course profile — 100 Miler
- Loop course; Trail surface; 8500 ft gain (official course data); Not USATF certified
- Course profile — Half Marathon
- Out-and-back course; Trail surface; 1500 ft gain (official course data); Not USATF certified
About the Cahuilla Rez Ultra
A fundraiser event for the Cahuilla Band of Indians' Youth and Family Programming, held on the Cahuilla Indian Reservation in Anza, CA. Runners tackle a runnable 2-mile double-track dirt loop for the 100 mile/24h/12h/6h races, or a 13-mile out-and-back tour of reservation roads for the Half Marathon, with a cultural/educational focus on the Cahuilla people.
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Cahuilla Rez Ultra: common questions
- When is the Cahuilla Rez Ultra?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the Cahuilla Rez Ultra held?
- In Anza, California.
- What distances does the Cahuilla Rez Ultra offer?
- 100 Miler, 24hrs, Half Marathon, 12hrs, 6hrs and Tribal Member 5k.
- How do I register for the Cahuilla Rez Ultra?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Cahuilla Rez Ultra?
- Registration status as last checked September 25, 2026: open.
- What time does the Cahuilla Rez Ultra start?
- 7:00 AM PDT.
Plan this race in RaceRove
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