Linz, Austria · Saturday, March 13, 2027

Fixed Distance 100K

Linz Donautrail

126 days away
100 km Distance
2,450 m Climbing
8.7 Grit · Elite / extreme
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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. Generous. Walkable throughout for most of the field. About average for a 100K. Measured against 233 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.

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 2,450 m of ascent.

  • Trail Running Shoes25 m of climb per kilometre — grip and rock protection before cushioning.
  • Race NutritionPast 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration VestsPole attachment and chest-strap stability on steep ground.
  • Trekking Poles2,450 m of ascent to walk up.
  • HeadlampsA 18 h limit puts you out there after dark.

Salomon

Aero Glide 4 Grvl

$159.95 ★★★★★ 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

Spring Energy

Awesome Sauce

Real food gel with 180 calories. Rice-based with natural flavors.

$4 ★★★★★ 4.6

Nathan

VaporKrar 12L

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

$170 ★★★★★ 4.6

LEKI

Ultratrail FX.One

Ultra-light carbon folding poles (135g each) designed for mountain ultra racing.

$200 ★★★★★ 4.6

Petzl

NAO RL

1500-lumen reactive lighting headlamp with 15-hour runtime. Automatic brightness adjustment.

$150 ★★★★★ 4.7
All gear guides →

Course Notes

Auf den ersten 55 KM gehts über Stock und Stein, bergauf und bergab. Die nächsten 35 Kilometer sind flach entlang der Donau = eine mentale Herausforderung. Am Ende kommen noch Trail Gustostückerl, wie z.B.: der Prinzensteig.

Similar races

Other 100K trail ultras, closest in distance first.