Chiltern 50 Ultra Challenge
Explore some of the Chilterns’ finest countryside on this stunning 50km looped route, starting and finishing at Henley basecamp. With historic trails, rolling hills, nature reserves and fantastic views, it’s a challenge to remember and just a short trip from London.
Walk, jog, or run at your own pace, solo or with a team. With 25km and 10km options also available, there’s something for everyone. Enjoy full support, rest stops, hot meals, optional camping, a medal, t-shirt, and a celebration finish.
Trek and Walk In person
26 Sep 2026 (Event date)
Event time:
Start: 07:00
Why join us?
By joining our team, you will receive:
- Our promise to make sure you have the very best experience
- Dedicated support to help you throughout your challenge
- A fundraising pack including a charity running vest
For more information, please email or call 0207 841 4442
