Houffalize, Belgium · Saturday, July 3, 2027
Fixed Distance 50K
Chouffe Trail - 52 km
274 days away
52 km Distance
not publishedn/a Climbing
2.6 est Grit · Entry level
Calculated from 52 km alone — the organiser has not published an elevation profile. Read 2.6 as a floor, not a verdict.
What the course asks
Field size ~389 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, July
Daytime high 23°C
Night low 13°C
Rainfall Mostly dry
Daylight 16 h 18 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 386 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 52km | 389 | Nick Peers · 04:13:26 | Laura Dumortier · 05:25:46 |
| 2025 | 56km | 263 | Vincent Siringo · 05:10:04 | Eline Gerritse · 06:06:36 |
| 2024 | 51km | 228 | Thierry Willigenburg · 04:13:03 | Sarah Lambotte · 05:27:13 |
| 2023 | 50km | 148 | Dylan Dame · 04:01:56 | Lore van Assche · 05:49:06 |
| 2022 | 47km | 136 | Dylan Dame · 03:57:47 | Lisa Ratz · 04:51:04 |
| 2021 | 47km | 163 | Jef Torbeyns · 04:05:25 | Chariel de Cock · 05:05:13 |
| 2019 | 47km | 218 | Francois Rouchet · 04:04:19 | Ilka Joly · 05:17:22 |
| 2018 | 50km | 246 | Stijn van Lokeren · 03:52:55 | Ilka Joly · 05:29:11 |
| 2017 | 50km | 183 | Stijn van Lokeren · 04:01:07 | Lieselotte Beck · 04:58:46 |
| 2016 | 50km | 148 | Stijn van Lokeren · 04:22:17 | Chariel de Cock · 05:49:45 |
The field grew 48% between 2025 (263) and 2026 (389). 15% of the 2026 field were women.
DUV results for the 2026 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 52 km of trail.
- Trail Running Shoes 52 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 52 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 52 km, without the bounce.
- GPS Watches Battery life first — a 52 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.