Losheim am See, Germany · Saturday, June 26, 2027

Fixed Distance 100K

Losheimer Trailfest T100

269 days away
100 km Distance
3,352 m Climbing
10.0 Grit · Elite / extreme
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49.5083° N, 6.7447° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 34 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
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 ~68 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (73,27km) — 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 22°C
Night low 11°C
Rainfall Mostly dry
Daylight 16 h 17 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 366 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 73,27km 68 Matthew Dunn · 07:00:34 Stephanie Dörr · 09:11:17

18% of the 2026 field were women.

DUV results for the 2026 edition (73,27km) — 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 3,352 m of ascent.

  • Trail Running Shoes 34 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 3,352 m of ascent to walk up.
  • Headlamps A 20 h limit puts you out there after dark.

Asics

Trabuco Max 3

★★★★★ 4.6

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

Tailwind

Endurance Fuel

All-in-one calorie and electrolyte drink mix. 200 calories per serving.

$25 ★★★★★ 4.8

Nathan

VaporKrar 12L

12L race vest co-designed with ultra champion Rob Krar, with insulated bladder pocket.

$170 ★★★★★ 4.6

Black Diamond

Distance FLZ

Lightweight folding trekking poles with FlickLock Z adjustment. 340g per pole.

$170 ★★★★★ 4.7

Nitecore

UT32

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

$100 ★★★★★ 4.5
All gear guides →

Overview

The Losheimer Trailfest T100 is a 100k trail race with 3352m of elevation gain, taking place in Losheim am See, Germany, on June 26, 2027. It offers a more generous cutoff than 22% of 100k races, allowing for a pace of 12 minutes per kilometer over the 100k course.

With 33.5m of climb per kilometer, this race is hillier than many 100k events. The field of 68 finishers in 2026 was larger than 66% of its 313 peer 100k races. The 20-hour time limit requires consistent progress over the challenging terrain.

Similar races

Other 100K trail ultras, closest in distance first.