Cahuilla Rez Ultra 100 Miles Run

100M · Anza, CA, US · 2026-10-17 · official site

Course

Distance100.0 mi
Distance (metric)160.9 km“Run 50 laps to get 100 miles or do as many 2-mile rez road loops as you can in either 6 hours, 12 hours or 24 hours.” source
Course typemulti-loop“This course is a 2 mile loop that takes place on mainly double track dirt roads” source
Elevation gain8,500 ft“Each loop contains about 150 ft of gain which translates to: 8,500 ft in 100 miles” source
Net elevation0 ft“This course is a 2 mile loop that takes place on mainly double track dirt roads” source

Getting there

Nearest townAnza“Cahuilla Indian Reservation located in Anza, California.” source
StateCA“Cahuilla Indian Reservation located in Anza, California.” source
CountryUS“Cahuilla Indian Reservation located in Anza, California.” source
Race starts at2000 Cahuilla Rd, Anza, CA“"2000 Cahuilla Rd", Anza, CA (start location)” source
Nearest major airportONT“"distance":133714.7” source
Driving distance to airport84.3 mi“"distance":135695.3” source

Race day

Date2026-10-17
Start time07:00

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