Anza, CA, United States · Saturday, October 17, 2026

Timed 12 hours

Cahuilla Rez Ultra 12h Run

17 days to go

not publishedn/a Distance

not publishedn/a Climbing

not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

33.5550° N, 116.6736° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~6 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, October

Daytime high 26°C

Night low 10°C

Rainfall Dry — rain unlikely

Daylight 11 h 20 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 855 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	12h	6	Angell Cabanyog · 67.592 km	Alejandra Joseph · 90.123 km
2025	6h	2	Robert Pardy · 48.280 km	Gloria King · 45.061 km
2024	12h	4	Myles Magallanes · 83.685 km	Alejandra Joseph · 83.685 km
2023	12h	4	Anthony Bush · 51.499 km	Jennifer Gatti · 64.373 km

50% of the 2025 field were women.

DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for this trail race.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
Headlamps A 12 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.