Lynnwood, WA, United States · Saturday, April 17, 2027
Jills Twelve Hour 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 (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, April
Regional 2001-2020 average for April — NASA POWER, grid elevation 140 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 12h | 10 | Peter Livingstone · 54.717 km | Cecilia Eldridge · 64.373 km |
| 2025 | 12h | 19 | Emanuele Levander · 93.341 km | Cecilia Eldridge · 83.685 km |
| 2024 | 50km | 5 | Steve Walters · 04:38:56 | Cecilia Eldridge · 05:51:34 |
| 2023 | 50km | 4 | Scott Sebelsky · 05:19:00 | Amy Mower · 06:55:18 |
The field shrank 47% between 2025 (19) and 2026 (10). 40% 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.
Course notes
- gear 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.
- 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 trail ultras of the same format.