Dissen, Germany · Saturday, August 22, 2026
Fixed Distance 50 mi
Ahornweg Ultra Etappe 1
Race completed
67 km Distance
1,340 m Climbing
5.4 Grit · Challenging
What the course asks
Climbing rate 20 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 12 hours
10:45 min/km average. Generous. Walkable throughout for most of the field. About average for a 50 mi. Measured against 455 races of the same distance. Cut-off calculator →
Field size ~27 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (67km) — 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 14 h 19 m of light
Regional 2001-2020 average for August — NASA POWER, grid elevation 101 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a rolling 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 67 km of trail with 1,340 m of ascent.
- Trail Running Shoes20 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition67 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles1,340 m of ascent to walk up.
- HeadlampsA 12 h limit puts you out there after dark.
Course Notes
Die Strecke folgt dem Wanderweg "Ahornweg" durch den Teutoburger Wald zwischen Bad Iburg und Dissen.
Similar races
Other 50 mi trail ultras, closest in distance first.