Ultra Running Hub Heiderscheid, Luxembourg · Sunday, November 22, 2026
Fixed Distance 50K
Trail Uewersauer
57 days away
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 1020 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.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 57km | 205 | Christophe Premont · 04:23:39 | Joanna Tallmann · 05:24:39 |
| 2024 | 57km | 182 | Sebastien Carabin · 04:25:26 | Laura van Vooren · 05:31:19 |
| 2023 | 57.4km | 213 | Florian Descamps · 04:36:27 | Shefiko Xhaferaj · 06:10:22 |
| 2022 | 52km | 115 | Frank Merrbach · 04:03:20 | Shefiko Xhaferaj · 04:52:21 |
| 2021 | 52km | 133 | Pitt Schneider · 04:08:46 | Erika Chaari · 05:11:25 |
| 2019 | 52km | 169 | Frank Merrbach · 03:59:40 | Tatiana Quesada · 05:01:28 |
| 2018 | 52km | 203 | Moritz Auf der Heide · 03:58:57 | Jessica Schaaf · 04:54:57 |
| 2017 | 52km | 219 | Moritz Auf der Heide · 03:58:01 | Jessica Schaaf · 04:34:13 |
| 2016 | 53.1km | 284 | Moritz Auf der Heide · 03:55:26 | Tatiana Quesada · 05:09:17 |
| 2015 | 53.1km | 323 | Jean-Pierre Serafini · 03:58:12 | Sandra Huberty · 04:50:37 |
The field grew 13% between 2024 (182) and 2025 (205). 10% of the 2025 field were women.
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.
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 Shoes 36 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 57 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 2,060 m of ascent to walk up.
- GPS Watches Battery life first — a 57 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.