DUD Ultra 100km

Race completed

100 km Distance

36 m Climbing

5.1 Grit · Challenging

51.5131° N, 10.2595° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 0 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Time limit 12 hours 7:12 min/km average. Firm. Sustained running. Long aid-station stops will cost you. Among the tightest 100K cut-offs we track. Measured against 214 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 (100km) — 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 21°C

Night low 11°C

Rainfall Mostly dry

Daylight 16 h 35 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 301 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	100km	4	Ramon Berghorn · 10:53:33	Ani Kittke · 12:04:18
2024	100km	1	Christian Juch · 10:28:00	—
2023	100km	5	Jonas Ballhausen · 10:28:26	—

The field grew 300% between 2024 (1) and 2026 (4). 25% of the 2026 field were women.

DUV results for the 2026 edition (100km) — 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

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With road terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 100 km of road with 36 m of ascent.

Trail Running Shoes 100 km of road — cushioning that is still there in the last quarter.
Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
Hydration Vests Flask capacity for 100 km, without the bounce.
Headlamps A 12 h limit puts you out there after dark.
Accessories Chafe and blisters end more 100 km races than fitness does.