Ultra Running Hub Bouillon, Belgium · Saturday, June 6, 2026
Trail Godefroy Bouillon TGB 50
What the course asks
DUV results for the 2025 edition (53km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Regional 2001-2020 average for June — NASA POWER, grid elevation 295 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 53km | 249 | Matthias Gombeer · 04:56:53 | Fanny Olszak · 05:46:42 |
| 2024 | 50km | 240 | Pieter-Jan Hannes · 04:06:49 | Evelien Moonen · 05:06:56 |
| 2023 | 54km | 91 | Dylan Dame · 04:55:59 | Nely Bouma · 06:33:24 |
| 2022 | 54km | 39 | Dylan Dame · 04:50:04 | Rebecca Lenger · 06:13:08 |
The field has held steady: 240 in 2024, 249 in 2025. 19% of the 2025 field were women.
DUV results for the 2025 edition (53km) — 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 53 km of trail with 1,840 m of ascent.
- Trail Running Shoes 35 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 53 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 1,840 m of ascent to walk up.
- GPS Watches Battery life first — a 53 km day outlasts most full-GPS modes.
Overview
The Trail Godefroy Bouillon TGB 50, a 53-kilometer trail race in Bouillon, Belgium, has seen 4 editions, with the latest in 2025 drawing 249 finishers. With 1840 meters of elevation gain, this race presents 34.7 meters of climb per kilometer, making it a challenging course for its 50k distance category.
Compared to its peers, this race has a field size bigger than 93% of 2646 other 50k races. The 9-hour time limit imposes a cutoff pace of 10.2 minutes per kilometer, which is tighter than 76% of 1003 comparable 50k races.
Similar races
Other 50K trail ultras, closest in distance first.