Ultra Running Hub Leende, Netherlands · Sunday, June 28, 2026
BUT100 (Brabants UltraTrail) - 50 km Zuid
What the course asks
DUV results for the 2026 edition (50km) — 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 21 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 50km | 207 | Kevin Giebels · 04:17:42 | Bibiana van der Tempel -Jansen · 05:06:16 |
17% of the 2026 field were women.
DUV results for the 2026 edition (50km) — 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 fast & flat 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 50 km of trail with 70 m of ascent.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Overview
The BUT100 (Brabants UltraTrail) - 50 km Zuid is a 50 km trail race in Leende, Netherlands, organised by Trailrunning Europe. With 70 meters of elevation gain over 50 kilometers, the course averages 1.4 meters of climb per kilometer, making it a flatter 50k option.
The race has a time limit of 8 hours, which translates to a cutoff pace of 9.6 minutes per kilometer. This cutoff is tighter than 80% of comparable 50k races, requiring runners to maintain a steady pace. The single edition of this race saw 207 finishers, placing it in the top 92% for field size among its 50k peers.
Similar races
Other 50K trail ultras, closest in distance first.