Barsinghausen, Germany · Sunday, February 7, 2027

Fixed Distance 50K

Deister Arschgeweih Ultra

124 days away

50 km Distance

1,450 m Climbing

4.7 Grit · Challenging

52.3000° N, 9.4500° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 29 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 8 hours 9:36 min/km average. Tight. Sustained running. Long aid-station stops will cost you. Tighter than 84% of 50K races. Measured against 1046 races of the same distance. Cut-off calculator →

Field size ~25 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, February

Daylight 9 h 23 m of light

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	50km	25	Torben Bernhardt · 05:25:33	Franziska Wolters · 06:28:00
2025	50km	23	Harald Brunsfeld · 05:22:51	Katrin Neugebauer · 06:08:00
2024	50km	28	Jörn Hesse · 05:13:33	Katrin Neugebauer · 06:02:46

The field grew 9% between 2025 (23) and 2026 (25). 20% of the 2026 field were women.

DUV results for the 2026 edition (50km) — 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 rolling 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 50 km of trail with 1,450 m of ascent.

Trail Running Shoes 29 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 50 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 1,450 m of ascent to walk up.
GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

Maurten