Damme, Germany · Saturday, August 29, 2026
Fixed Distance 50K
Clemens-August-Dorf Marathon
Race completed
47.7 km Distance
225 m Climbing
2.7 Grit · Entry level
What the course asks
Climbing rate 5 m / km
Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Field size ~4 Tiny. You will run alone for most of it.
DUV results for the 2025 edition (47.7km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, August
Daytime high 23°C
Night low 13°C
Rainfall Mostly dry
Daylight 13 h 54 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 50 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 47.7km | 4 | Mateusz Bienkowski · 04:11:48 | Elisabeth Kock · 05:00:02 |
| 2024 | 47.7km | 8 | Franz Steinkamp · 05:24:19 | Tanja Meimann · 05:14:37 |
The field shrank 50% between 2024 (8) and 2025 (4). 25% of the 2025 field were women.
DUV results for the 2025 edition (47.7km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 48 km of trail with 225 m of ascent.
- Trail Running Shoes 48 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 48 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 48 km, without the bounce.
- GPS Watches Battery life first — a 48 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.