Duggendorf, Germany · Sunday, October 18, 2026

Fixed Distance 50K

Naabtal 50 Ultralauf

32 days away
50 km Distance
100 m Climbing
2.7 Grit · Entry level
49.1167° N, 11.9167° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 2 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 10 hours 12:00 min/km average. Generous. Walkable throughout for most of the field. About average for a 50K. Measured against 1007 races of the same distance. Cut-off calculator →
Field size ~5 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (50km) — 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 4°C
Rainfall Mostly dry
Daylight 10 h 43 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 449 m. Not a forecast.

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

Gear for this race

Chosen for 50 km of trail with 100 m of ascent.

All gear guides →

Course Notes

Flache Asphalt-Schotter-Wendepunktstrecke immer entlang eines Flusses

Similar races

Other 50K trail ultras, closest in distance first.