Chiltern Ultra Challenge

27th September 2025

This 50km looped route covers some of the best of the Chilterns countryside. Starting & finishing at a Base Camp in Henley Showground, there's a Saturday night celebration BBQ & entertainment with camping options. Passing through nature reserves, forests, and a few hills with great views - it's a route with real variety, and some wonderful scenery - and it's all easily accessible from London!

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