Lynnwood, WA, United States · Saturday, April 17, 2027

Timed 12 hours

Jills Twelve Hour Run

197 days away
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.

47.8209° N, 122.3151° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~10 Tiny. You will run alone for most of it.

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

Daytime high 13°C
Night low 5°C
Rainfall Showers likely
Daylight 13 h 42 m of light

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.

All gear guides →

Similar races

Other trail ultras of the same format.