Linz, Austria · Saturday, March 13, 2027

Fixed Distance 100K

Linz Donautrail

140 days away
100 km Distance
2,450 m Climbing
8.7 Grit · Elite / extreme
48.3064° N, 14.2861° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 25 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 18 hours 10:48 min/km average. Comfortable. Room to walk the climbs and stop at aid. About average for a 100K. Measured against 228 races of the same distance. Cut-off calculator →
Field size ~98 Mid-sized. Company early, well spread out by halfway.

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, March

Daytime high 7°C
Night low -2°C
Rainfall Mostly dry
Daylight 11 h 41 m of light

Regional 2001-2025 average for March — NASA POWER, grid elevation 641 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 100km 98 Lord Jens Kramer · 10:49:15 Eva Neumeister · 13:57:19

18% 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.

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

Gear for this race

Chosen for 100 km of trail with 2,450 m of ascent.

  • Trail Running Shoes 25 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 2,450 m of ascent to walk up.
  • Headlamps A 18 h limit puts you out there after dark.
All gear guides →

Overview

Linz Donautrail runs out of Linz, Austria, challenging 100k runners with 2450 metres of elevation gain at an average rate of 24.5 metres of climb per kilometre. The 18-hour time limit demands an overall pace of at least 10.8 minutes per kilometre, a cut-off tighter than 43% of 100k races and more generous than 57%.

The route concentrates its technical demands early, packing ascents and descents across the first 55 kilometres before shifting into a flat 35-kilometre stretch along the Donau. Runners must sustain running rhythm through that sustained flat middle section before tackling late trail features like the Prinzensteig.

With 98 finishers in 2026, the event features a field bigger than 71% of 100k peers and smaller than 28%—giving participants plenty of company across a distinct two-phase profile.

Similar races

Other 100K trail ultras, closest in distance first.