A 50km looped challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, with fantastic views. Join up to 2,000 adventurers and take it on at your pace as a walk, jog, or run - and fundraise for Young Epilepsy! Abasecamp in Henley, and a route with real variety and some wonderful scenery – and easily accessible from London. Sign up as an individual or as a team; you’ll get full support all the way, plenty of food & drink, optional camping & transfers, a special medal, T shirt and celebration finish. With 25km & 10km options also available – there’s a Chilterns Challenge for everyone!Push yourself further in 2026, take on an Ultra Challenge – the UK’s No.1 Series of treks & trail challenges!
• Walk, Jog, or Run • 50km, 25km, 10km Options • Food & Drink • Medal & T Shirt
As Young Epilepsy are an official associate partner on this event, you get a 25% discount on the ‘Full Sponsorship’ registration fee when signing up to support us.
Click here for full details of prices and to sign up
By joining the challenge you’ll help improve research, treatment and practical support for children and young people living with epilepsy.
Join #TeamPossible and help create a society in which children and young people with epilepsy can thrive.
If you wish to register your interest or have any questions, please email us supportercare@youngepilepsy.org.uk or call us on 01342 831245