Cahuilla Rez Ultra

Anza, United States • 18 Oct 2025

Set on the Cahuilla Indian Reservation in Anza, California, Cahuilla Rez Ultra is a Native‑organized fundraiser for the tribe’s Youth and Family Programming. Runners can choose from a 100‑mile option, 24, 12, and 6‑hour races, a half marathon, and a Tribal Member 5k. The course is a scenic 2‑mile loop on double‑track dirt roads, with about 128 feet of elevation per loop and roughly 6,400 feet of total gain for the 100‑mile distance.

The half marathon is a 13‑mile tour of the reservation. The 24‑hour race offers a star‑filled night with camping. Four aid stations provide essentials; campers may stay at the softball field, with limited RV spots. Visit the organization's website for the most recent information.

Race information

24 km
24 Hours
100 mi
6400 m+
100 Mile Race
12 km
12 Hours
6 km
6 Hours
13 mi
Half Marathon
5 km
Tribal Member 5k
Visit the organization's website for the most recent information.
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