Ultra Running Hub Leersum, Netherlands · Saturday, May 30, 2026
UHUT UtrechtseHeuvelUltratrail 100km
Calculated from 100 km alone — the organiser has not published an elevation profile. Read 5.0 as a floor, not a verdict.
What the course asks
DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Regional 2001-2020 average for May — NASA POWER, grid elevation 15 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 100km | 72 | Ruben Wolvekamp · 10:27:51 | Tessa Brand · 10:46:56 |
| 2025 | 100km | 61 | Wesley van der Gouw · 09:15:47 | Irene Kinnegim · 09:40:50 |
| 2024 | 50km | 53 | Rob Hendriks · 04:15:00 | Jasmijn Sibma · 04:46:02 |
The field grew 18% between 2025 (61) and 2026 (72). 10% of the 2026 field were women.
DUV results for the 2026 edition (100km) — 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
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail.
- Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Flask capacity for 100 km, without the bounce.
- Headlamps A 15 h limit puts you out there after dark.
- Accessories Chafe and blisters end more 100 km races than fitness does.
Overview
The UHUT UtrechtseHeuvelUltratrail 100km, organised by Trailrunning Europe, takes place in Leersum, Netherlands, in May. This 100-kilometer trail race features a course consisting of two distinct 50km loops, starting at Molecaten Park Landgoed Ginkelduin and traversing the Utrechtse Heuvelrug.
With a time limit of 15 hours, this race has a tighter cut-off than 65% of 100k races, requiring runners to maintain a minimum pace of 9 minutes per kilometer. The field size, with 72 finishers in 2026, is larger than 67% of its 313 peer 100k races. This race has been held 3 times since its first edition in 2024.
Similar races
Other 100K trail ultras, closest in distance first.