Ultra Running Hub San Francisco, CA, United States · Saturday, June 13, 2026
SF Half Day 12h
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 (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, June
Regional 2001-2020 average for June — NASA POWER, grid elevation 87 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 12h | 43 | James Scanlan · 122.358 km | Melissa Frayer · 94.243 km |
| 2025 | 12h | 31 | James Scanlan · 130.630 km | Romina Caristo · 97.558 km |
| 2024 | 12h | 32 | James Scanlan · 128.980 km | Ann Galvan · 97.562 km |
| 2023 | 12h | 31 | Karl Schnaitter · 125.673 km | Jacquie Cooke · 122.366 km |
| 2022 | 12h | 13 | Jean Pommier · 112.493 km | Melissa Guillen · 114.102 km |
The field grew 39% between 2025 (31) and 2026 (43). 23% of the 2026 field were women.
DUV results for the 2026 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
With road terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this road race.
- Trail Running Shoes Cushioning on road 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.
Similar races
Other road ultras of the same format.