Pine, CO, United States · Saturday, May 30, 2026
Fixed Distance 50 mi
North Fork 50 Mile Trail Race
Race completed
80 km Distance
2,200 m Climbing
7.3 Grit · Hardcore
What the course asks
Climbing rate 28 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Field size ~89 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2026 edition (50mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Daytime high 23°C
Night low 6°C
Rainfall Dry — rain unlikely
Daylight 14 h 15 m of light
Regional 2001-2020 average for May — NASA POWER, grid elevation 1930 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 80 km of trail with 2,200 m of ascent.
- Trail Running Shoes28 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition80 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,200 m of ascent to walk up.
- Headlamps80 km almost certainly means running into the night.
Course Notes
Pine Valley Ranch Park, 100% trails, mainly single and some double track.
Similar races
Other 50 mi trail ultras, closest in distance first.