Hamburg-Teufelsbrück, Germany · Saturday, December 5, 2026

Fixed Distance 50K

RuHH 50

48 days away
50 km Distance
100 m Climbing
2.7 Grit · Entry level
53.5507° N, 9.9930° 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 8 hours 9:36 min/km average. Tight. Room to walk the climbs and stop at aid. Tighter than 84% of 50K races. Measured against 1058 races of the same distance. Cut-off calculator →

Typical conditions, December

Daytime high 4°C
Night low 0°C
Rainfall Mostly dry
Daylight 7 h 45 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 30 m. Not a forecast.

Course notes

  • terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

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

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Overview

RuHH 50 is a 50k road race held in Hamburg-Teufelsbrück, Germany, featuring a cut-off tighter than 84% of 50k events across 1046 peers. The 8-hour limit demands a minimum pace of 9.6 minutes per kilometer, leaving less room for extended stops than most comparable ultramarathons despite being more generous than 16% of them.

The route follows the Zweiter Grüner Ring Hamburg clockwise, keeping vertical gain negligible at just 100 meters overall. Averaging 2 meters of climb per kilometer, the flat profile eliminates major hill work and keeps pacing steady from start to finish. Organised by feinerlauf, entry is priced at 55 €.

Similar races

Other 50K trail ultras, closest in distance first.