Cahuilla Rez Ultra

Anza, United States • 18 Oct 2025

The Cahuilla Rez Ultra, held on the Cahuilla Indian Reservation in Anza, California, offers a unique running experience with distances including a 100-mile race, 24-hour, 12-hour, 6-hour events, a half marathon, and a Tribal Member 5k. The ultra races feature a 2-mile loop on double track dirt roads with moderate elevation gain, set in a serene mountain desert environment. The half marathon tours 13 miles of reservation roads with several aid stations. Participants can camp on-site, with RV and tent options available. The event supports the tribe’s Youth and Family Programming, providing a culturally rich and scenic race atmosphere. Visit the organization's website for the most recent information.

Race information

24 km
24hrs
100 mi
6400 m+
100 Miler
12 km
12hrs
6 km
6hrs
13 mi
1500 m+
Half Marathon
5 km
Tribal Member 5k
Visit the organization's website for the most recent information.
Trail runs nearby

Boundiful Endurance Runs take place at Washburn Ranch in Hemet, California, featuring a one-mile loop on a 100% hardpacked dirt surface through a Southern California fruit and nut farm. The event offers multiple race options including 3, 6, 12, and 24-hour runs, a 100-mile solo challenge, and relay..

The Bedrock Valley Trail Runs, held at Diamond Valley Lake Marina in Hemet, California, offers a diverse trail running and gravel biking experience for all ages and skill levels. Events include a Trail Marathon, Half Marathon, 15k, 10k, various 5k races including a stroller-specific 5k, and a 1-mile..

The Annual NATRO@Noli Indian School Trail Race takes place on the Soboba Indian Reservation in San Jacinto, California. This event offers multiple distances including a marathon, half marathon, 5k, and a kids' 3k run/walk, with Native and Open divisions. The marathon features a challenging two-loop..

Badwater Salton Sea is an extreme 81-mile (130 km) ultramarathon held in Southern California, starting from Salton City at 234 feet below sea level and finishing atop Palomar Mountain at 5,500 feet elevation. The race features a challenging course with over 9,000 feet of elevation gain, combining ro..