Issaquah, WA, United States · Saturday, April 17, 2027
Fixed Distance 50K
Squak Mountain 50 km Trail Run
197 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
Field size ~48 Small. Long stretches with nobody in sight.
DUV results for the 2026 edition (50km) — finishers 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 11°C
Night low 3°C
Rainfall Showers likely
Daylight 13 h 41 m of light
Regional 2001-2020 average for April — NASA POWER, grid elevation 482 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 50km | 48 | Berrett Bentley · 04:20:15 | Andrea Lin · 05:09:00 |
| 2024 | 50km | 24 | D.J. Remi · 06:21:55 | Isabella Poulos · 05:44:24 |
| 2023 | 50km | 13 | Aaron Moss · 05:44:02 | Caitlin Jacobsen · 05:28:25 |
| 2022 | 50km | 32 | Ricardo Hoffman · 05:37:26 | Claudina Valcarlos · 06:22:32 |
| 2021 | 50km | 49 | Damon Valenzona · 04:49:10 | Megan Flanagan · 06:13:06 |
| 2018 | 50km | 9 | Jeff McCann · 06:43:13 | Jade de la Rosa · 06:02:48 |
| 2017 | 50km | 17 | Christopher Barry · 06:01:33 | Jennie Eyring · 07:22:12 |
| 2016 | 50km | 11 | A.J. Osborne · 05:55:45 | Linnea Rooke · 06:18:43 |
| 2015 | 50km | 15 | Brent Miller · 05:30:26 | Melissa Renucci · 05:50:39 |
| 2014 | 50km | 18 | Brandon Sullivan · 04:42:56 | Michelle Halsne · 06:17:39 |
The field grew 100% between 2024 (24) and 2026 (48). 27% of the 2026 field were women.
DUV results for the 2026 edition (50km) — finishers 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 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.