Spokane, WA, United States · Saturday, October 10, 2026
Fixed Distance 50K
River Ridge Ultra
4 days to go
48 km Distance
not publishedn/a Climbing
2.4 est Grit · Entry level
Calculated from 48 km alone — the organiser has not published an elevation profile. Read 2.4 as a floor, not a verdict.
What the course asks
Field size ~6 Tiny. You will run alone for most of it.
DUV results for the 2025 edition (30mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, October
Daytime high 14°C
Night low 3°C
Rainfall Mostly dry
Daylight 11 h 14 m of light
Regional 2001-2020 average for October — NASA POWER, grid elevation 732 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 30mi | 6 | Jason Adams · 06:06:34 | Ciely Daly · 06:22:07 |
33% of the 2025 field were women.
DUV results for the 2025 edition (30mi) — 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 48 km of trail.
- Trail Running Shoes 48 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 48 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 48 km, without the bounce.
- GPS Watches Battery life first — a 48 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.