Kielder, United Kingdom · Sunday, June 28, 2026

Fixed Distance 50K

Northumbrian 50K Ultra

Race completed
48 km Distance
675 m Climbing
3.4 Grit · Challenging
55.2265° N, 2.5725° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 14 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 10 hours 12:30 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 →

Typical conditions, June

Daytime high 16°C
Night low 8°C
Rainfall Showers likely
Daylight 17 h 24 m of light

Regional 2001-2020 average for June — NASA POWER, grid elevation 261 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 48 km of trail with 675 m of ascent.

All gear guides →

Similar races

Other 50K trail ultras, closest in distance first.