Ultra Running Hub Goodyear, AZ, United States · Friday, November 20, 2026
Fat Ox 100 Mile Run
Calculated from 161 km alone — the organiser has not published an elevation profile. Read 8.1 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (100mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, November
Regional 2001-2020 average for November — NASA POWER, grid elevation 398 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 100mi | 21 | Hayden Burdge · 18:24:15 | Kelly Cockrell · 18:54:05 |
| 2024 | 100mi | 18 | Felix Predescu · 22:36:33 | Jenny Weaver · 28:47:05 |
| 2023 | 100mi | 12 | Shad Mika · 18:25:03 | Andi Ramer · 26:30:07 |
| 2022 | 100mi | 12 | Robert Mello · 23:11:23 | Ellen Lagerman · 20:47:42 |
The field grew 17% between 2024 (18) and 2025 (21). 38% of the 2025 field were women.
DUV results for the 2025 edition (100mi) — finishers 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
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 161 km of trail.
- Trail Running Shoes 161 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition Past 161 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Flask capacity for 161 km, without the bounce.
- Headlamps 161 km almost certainly means running into the night.
- Accessories Chafe and blisters end more 161 km races than fitness does.
Similar races
Other 100 mi trail ultras, closest in distance first.