Bygdin, Norway · Saturday, August 1, 2026
Fixed Distance 50 mi
Jotunheimen Trail Run
Race completed
70 km Distance
2,600 m Climbing
7.4 Grit · Hardcore
What the course asks
Climbing rate 37 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 10 hours
8:34 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50 mi cut-offs we track. Measured against 455 races of the same distance. Cut-off calculator →
Field size ~286 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Daytime high 12°C
Night low 5°C
Rainfall Showers likely
Daylight 17 h 15 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 1144 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 70 km of trail with 2,600 m of ascent.
- Trail Running Shoes37 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition70 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,600 m of ascent to walk up.
- GPS WatchesBattery life first — a 70 km day outlasts most full-GPS modes.
Course Notes
Ca. 64 km on mountain trails, 4 km on gravel, and 2 km on asphalt
Similar races
Other 50 mi trail ultras, closest in distance first.