Rocklin, CA, United States · Saturday, October 10, 2026

Timed 12 hours

Mile Madness Endurance Run 12h

10 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.

38.7907° N, 121.2358° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~12 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (24h) — 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 25°C

Night low 11°C

Rainfall Mostly dry

Daylight 11 h 28 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 304 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	24h	12	Daniel Goeser · 160.934 km	Jessica Holmes · 91.249 km
2025	12h	2	Kevin Brockman · 94.709 km	Rachel Alesi · 60.269 km
2025	12h	2	—	Cheri Winter · 79.211 km
2024	24h	19	Scott Clark · 134.541 km	Vanessa Dueck · 129.954 km
2024	12h	10	Harish Mahadevan Sitharaman · 85.617 km	Carol Sorenson · 68.799 km
2024	12h	6	Ron Astle · 84.088 km	Melissa Curley · 82.559 km

33% of the 2025 field were women.

DUV results for the 2025 edition (24h) — 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.