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Race Guide
Chiltern Challenge
Date / Time
Length
31.07 miles (50.0 km)
Description
Set in the picture-perfect Chilterns, the Chiltern Challenge helps fund life-changing operations for children in developing countries and is the ideal 50km introduction to ultra marathon running. Escape to the Chilterns, an area of outstanding natural beauty. What's more, it's FREE to run, if you commit to raising funds for Humanity Direct.
New this year you have the option of the full 50km ultra marathon, a 25km half ultra or run the full ultra as part of a team of up to 5 people!
Details of the route for this race are available below. Please note that the actual route on the day may vary slightly from the route mapped so please use this as a guide only.
Route
View a map of the route for this race
Hills
This route has a total climb of 808 metres.
Taking this into account, this route is equivalent to running approximately 32.1 miles on the flat.
How do we calculate this?
GPS
Download GPS file for the route
Race Calculators
Age-Graded %
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