Trail 50mi
Dukeries Ultra 40 Mile
Race completed
66km Distance
3.3 Grit Score
Challenging Level
Vertical Intensity 0 D+/km
This course is relatively flat and fast. Ideal for PB attempts.
The Aid Station
Course-specific beta from the community
This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
Starting in the heart of Sherwood Forest and keeping mostly to forest trails and footpaths, the route passes charming lodges, through Cresswell Crags and skirts the Welbeck Estate. It crosses Clumber Park and through peaceful farm land before looping