Issaquah, WA, United States · Saturday, November 7, 2026

Fixed Distance 50K

Grand Ridge 50 Km Trail Run

38 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.

47.5301° N, 122.0326° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~49 Small. Long stretches with nobody in sight.

DUV results for the 2025 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, November

Daytime high 7°C

Night low 1°C

Rainfall Wet — expect rain

Daylight 9 h 44 m of light

Regional 2001-2020 average for November — NASA POWER, grid elevation 482 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	50km	49	Idris Dutertre · 04:31:49	Tana Russell · 06:10:02
2024	50km	31	Gabriel Carlson · 04:43:07	Meredith Mosman · 06:41:28
2023	50km	26	Robert Irr · 05:25:55	Brianna Pagan · 06:22:41
2022	50km	21	Ryan Woolley · 04:31:42	Brittany Kealy · 06:21:20
2021	50km	33	Kei Nishimura · 05:26:53	Deanna Kytonen · 06:43:14
2020	50km	25	Troy Haeseler · 05:17:38	Julie Fetner · 06:06:48
2019	50km	49	Zachary Szablewski · 04:42:55	Virginia Reinert · 06:21:51
2018	50km	36	Cody Priest · 04:26:00	Mariah Graham · 05:39:08
2017	50km	36	John Maxwell · 04:35:04	Noelle Bittner · 05:51:38
2017	50km	14	Stuart Johnson · 05:08:23	Shelley Cheung · 06:40:56

The field grew 58% between 2024 (31) and 2025 (49). 20% of the 2025 field were women.

DUV results for the 2025 edition (50km) — finishers 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

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

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.

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Skratch Labs