Ultra Running Hub Heiderscheid, Luxembourg · Sunday, November 22, 2026
Fixed Distance 50K
Trail Uewersauer
15 days to go
57 km Distance
2,060 m Climbing
5.9 Grit · Challenging
What the course asks
Climbing rate 36 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 8 hours
8:25 min/km average. Comfortable. Room to walk the climbs and stop at aid. Among the tightest 50K cut-offs we track. Measured against 1087 races of the same distance. Cut-off calculator →
Field size ~205 Large. Rarely out of sight of another runner.
DUV results for the 2025 edition (57km) — 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 2°C
Rainfall Mostly dry
Daylight 8 h 48 m of light
Regional 2001-2020 average for November — NASA POWER, grid elevation 405 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 57 km of trail with 2,060 m of ascent.
- Trail Running Shoes36 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition57 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles2,060 m of ascent to walk up.
- GPS WatchesBattery life first — a 57 km day outlasts most full-GPS modes.
Course Notes
Rundkurs von 57,4 km
Similar races
Other 50K trail ultras, closest in distance first.