Princes Risborough, United Kingdom · Saturday, July 11, 2026

Fixed Distance 50K

Maverick Chilterns Trail 50km

Race completed
50 km Distance
1,100 m Climbing
4.2 Grit · Challenging
51.7255° N, 0.8314° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 22 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 8 hours 9:36 min/km average. Comfortable. Room to walk the climbs and stop at aid. Tighter than 89% of 50K races. Measured against 982 races of the same distance. Cut-off calculator →
Field size ~114 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2024 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, July

Daytime high 23°C
Night low 13°C
Rainfall Mostly dry
Daylight 16 h 23 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 87 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling 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 50 km of trail with 1,100 m of ascent.

All gear guides →

Course Notes

Undulating with some punchy hills, woodland and winding trails, suited to all levels of trail runner.

Similar races

Other 50K trail ultras, closest in distance first.