Groningen, Netherlands · Saturday, November 14, 2026
Fixed Distance 50K
4 rondjes Groningen
59 days away
60 km Distance
not publishedn/a Climbing
3.0 est Grit · Challenging
Calculated from 60 km alone — the organiser has not published an elevation profile. Read 3.0 as a floor, not a verdict.
What the course asks
Time limit 6 hours
6:00 min/km average. Tight. You are racing the clock from the start. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Among the tightest 50K cut-offs we track. Measured against 1007 races of the same distance. Cut-off calculator →
Typical conditions, November
Daytime high 9°C
Night low 4°C
Rainfall Mostly dry
Daylight 8 h 46 m of light
Regional 2001-2020 average for November — NASA POWER, grid elevation 5 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 60 km of trail.
- Trail Running Shoes60 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition60 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 60 km, without the bounce.
- GPS WatchesBattery life first — a 60 km day outlasts most full-GPS modes.
Course Notes
3 ronden van 20 (2x) en 10 km met start en finish op dezelfde locatie
Similar races
Other 50K trail ultras, closest in distance first.