Münster, Germany · Friday, December 25, 2026

Fixed Distance 50K

Vom See zum Schloss Ultramarathon

100 days away

46 km Distance

not publishedn/a Climbing

2.3 est Grit · Entry level

Calculated from 46 km alone — the organiser has not published an elevation profile. Read 2.3 as a floor, not a verdict.

51.9624° N, 7.6257° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 8 hours 10:26 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 74% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →

Field size ~26 Small. Long stretches with nobody in sight.

DUV results for the 2026 edition (45.2km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, December

Daytime high 5°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 66 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 46 km of trail.

Trail Running Shoes46 km of trail — cushioning that is still there in the last quarter.
Race Nutrition46 km of self-supported fuelling between aid stations.
Hydration VestsFlask capacity for 46 km, without the bounce.
GPS WatchesBattery life first — a 46 km day outlasts most full-GPS modes.

Adidas

Terrex Speed Ultra

★★★★★ 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

Maurten