Witzenhausen-Kleinalmerode, Germany · Saturday, April 10, 2027

Fixed Distance 100K

BiMa 100 HTN

192 days away
100 km Distance
2,000 m Climbing
8.0 Grit · Hardcore
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51.3410° N, 9.8554° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 20 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 16 hours 9:36 min/km average. Comfortable. Room to walk the climbs and stop at aid. About average for a 100K. Measured against 214 races of the same distance. Cut-off calculator →
Field size ~56 Small. Long stretches with nobody in sight.

DUV results for the 2022 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, April

Daytime high 13°C
Night low 3°C
Rainfall Mostly dry
Daylight 13 h 28 m of light

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

Results history

Year Race Finishers Men's winner Women's winner
2022 100km 56 Ferenc Zsoldos · 10:13:03 Birgit Schwartz-Reinken · 11:11:04

18% of the 2022 field were women.

DUV results for the 2022 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 rolling 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 2,000 m of ascent.

  • Trail Running Shoes 20 m of climb per kilometre — grip and rock protection before cushioning.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Pole attachment and chest-strap stability on steep ground.
  • Trekking Poles 2,000 m of ascent to walk up.
  • Headlamps A 16 h limit puts you out there after dark.

Asics

Trabuco Max 3

★★★★★ 4.6

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Skratch Labs

Sport Hydration Mix

Clean electrolyte drink mix with real fruit flavor. Low sugar.

$20 ★★★★★ 4.5

Salomon

ADV Skin 12

Industry-standard 12L race vest with front flask pockets and minimal bounce.

$180 ★★★★★ 4.8

Komperdell

Carbon Ultralight Vario 4

4-section folding carbon poles with compact pack size for mandatory gear.

$160 ★★★★★ 4.5

Nitecore

UT32

Dual-beam trail running headlamp (1100 lumens) with spot and flood beams.

$100 ★★★★★ 4.5
All gear guides →

Overview

The BiMa 100 HTN is a 100-kilometer trail race in Witzenhausen-Kleinalmerode, Germany, organised by Sport4you e.V. It has a total elevation gain of 2000 meters, which means 20 meters of climb per kilometer. Its 16-hour time limit gives runners 9.6 minutes per kilometer, making its cut-off tighter than 52% of 100k races.

With 56 finishers in its single edition in 2022, the BiMa 100 HTN had a larger field than 62% of 313 peer 100k races. The entry fee is 109 Euro. The course includes a loop on the Werratalradweg, with some sections on a state road.

Similar races

Other 100K trail ultras, closest in distance first.