Wallenhorst-Rulle, Germany · Thursday, December 24, 2026

Fixed Distance 50K

Wassermühlen-Ultramarathon Rulle

99 days away

46.8 km Distance

not publishedn/a Climbing

2.3 est Grit · Entry level

Calculated from 46.8 km alone — the organiser has not published an elevation profile. Read 2.3 as a floor, not a verdict.

52.3500° N, 8.0167° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 8 hours 10:15 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it.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 75% of 50K races. Measured against 1007 races of the same distance. Cut-off calculator →

Field size ~19 Tiny. You will run alone for most of it.

DUV results for the 2026 edition (46.8km) — 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 41 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 50 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 47 km of trail.

Trail Running Shoes47 km of trail — cushioning that is still there in the last quarter.
Race Nutrition47 km of self-supported fuelling between aid stations.
Hydration VestsFlask capacity for 47 km, without the bounce.
GPS WatchesBattery life first — a 47 km day outlasts most full-GPS modes.

Salomon

Sense Ride 5

RunRepeat found the Salomon Sense Ride 5 to have immaculate lockdown and a smooth and stable ride, making it confident on moderate trails and steep downhills. I…

★★★★★ 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

Skratch Labs