Pinole, CA, United States · Saturday, July 11, 2026
Dirty Dozen 6h Endurance Run
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.
What the course asks
DUV results for the 2026 edition (6h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, July
Regional 2001-2020 average for July — NASA POWER, grid elevation 87 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 6h | 21 | Ethan Finkel · 62.362 km | Madeleine Thuy Nguyen · 57.614 km |
| 2025 | 6h | 27 | Gary Singh · 62.345 km | Shawn Sekel · 55.586 km |
| 2024 | 6h | 10 | Alan Abbs · 62.362 km | — |
| 2023 | 6h | 22 | Matt Ward · 66.417 km | Karah Leibovich · 58.290 km |
| 2022 | 6h | 6 | Jasper Westerhoff-Corona · 64.389 km | — |
| 2019 | 6h | 41 | Nick Sigmon · 73.868 km | Sunduk Kim · 65.081 km |
The field shrank 22% between 2025 (27) and 2026 (21). 29% of the 2026 field were women.
DUV results for the 2026 edition (6h) — 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
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
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.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other trail ultras of the same format.