Ultra Running Hub Skanderborg, Denmark · Sunday, October 18, 2026
Skanderborg Ultraløb 12 hours
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2025 edition (12h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, October
Regional 2001-2020 average for October — NASA POWER, grid elevation 44 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 12h | 32 | Søren Assing · 111.200 km | Pernille Anthonsen · 106.300 km |
| 2024 | 12h | 26 | Søren Assing · 119.470 km | Samantha Chantal Sabado · 100.666 km |
| 2023 | 12h | 18 | Mikkel Bay Haugaard · 119.500 km | Mai-Britt Soo · 89.119 km |
The field grew 23% between 2024 (26) and 2025 (32). 50% of the 2025 field were women.
DUV results for the 2025 edition (12h) — ranked runners 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.
Gear for this race
Chosen for this trail race with 5 m of ascent.
- Trail Running Shoes Cushioning on trail that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- Headlamps A 12 h limit puts you out there after dark.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other trail ultras of the same format.