Burgbernheim, Germany · Saturday, October 24, 2026

Fixed Distance 100K

B.U.T.10x10 Burgbernheim Ultra Trail

24 days to go

100 km Distance

344 m Climbing

5.5 Grit · Challenging

49.4510° N, 10.3239° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 3 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.

Time limit 20 hours 12:00 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 72% of 100K races. Measured against 214 races of the same distance. Cut-off calculator →

Field size ~11 Tiny. You will run alone for most of it.

DUV results for the 2025 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, October

Daytime high 14°C

Night low 5°C

Rainfall Mostly dry

Daylight 10 h 21 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 393 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	100km	11	Steffen Thorwarth · 08:41:25	Lisa Helm · 11:18:33
2024	100km	15	Steffen Thorwarth · 09:23:33	Lisa Helm · 10:53:13
2023	100km	7	Rene Strosny · 10:36:22	Janne Lehmann · 14:22:45
2022	100km	6	Rene Strosny · 09:45:11	Purity Jenninger · 14:20:13

The field shrank 27% between 2024 (15) and 2025 (11). 9% of the 2025 field were women.

DUV results for the 2025 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 trail 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 trail with 344 m of ascent.

Trail Running Shoes 100 km of trail — 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 20 h limit puts you out there after dark.
Accessories Chafe and blisters end more 100 km races than fitness does.

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

Brooks

Catamount 3

RunRepeat found the Brooks Catamount 3 to have a cozier upper that enhances the overall fit, though breathability and durability could be better. iRunFar noted…

★★★★★ 4.5

Maurten