Ultra Running Hub Sint Annen, Netherlands · Saturday, June 13, 2026
Fixed Distance 50 mi
Rondom Stad
Race completed
64 km Distance
not publishedn/a Climbing
3.2 est Grit · Challenging
Calculated from 64 km alone — the organiser has not published an elevation profile. Read 3.2 as a floor, not a verdict.
What the course asks
Time limit 10 hours
9:23 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 83% of 50 mi races. Measured against 471 races of the same distance. Cut-off calculator →
Field size ~4 Tiny. You will run alone for most of it.
DUV results for the 2026 edition (64km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Daytime high 18°C
Night low 13°C
Rainfall Mostly dry
Daylight 16 h 55 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 0 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 64km | 4 | Aad van 't Oever · 06:42:04 | — |
| 2026 | 64km | 3 | Janko Knops-Wierschowski · 08:59:22 | Angela Schulingkamp · 08:59:12 |
| 2025 | 70km | 11 | Wessel Kranghand · 09:37:47 | Anne Feenstra · 08:39:28 |
| 2024 | 66km | 15 | Bram Wubs · 07:34:33 | Mascha Rondhuis · 06:59:04 |
| 2023 | 66km | 10 | Christiaan Hemstede · 06:44:27 | — |
0% of the 2026 field were women.
DUV results for the 2026 edition (64km) — 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 road terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 64 km of road.
- Trail Running Shoes 64 km of road — cushioning that is still there in the last quarter.
- Race Nutrition 64 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 64 km, without the bounce.
- GPS Watches Battery life first — a 64 km day outlasts most full-GPS modes.