Chiltern 50 Challenge 2023

Take on 25 km or 50 km, walk, jog, or run it. As a Team or an Individual.

This50km looped route covers some of the best of the Chilterns countryside. You can Walk, Jog, or Run along historic trails and over rolling hills.

Starting & finishing at our Base Camp in Henley-on-Thames, 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.

With 25km options also-there's a Chiltern Challenge here for everyone!

Your entry includes free food and drink at regular rest stops, plus support including medics, marshals, and massage. As you cross the finish line, you’ll get a glass of fizz, t-shirt, and a medal to commemorate your achievement. 

As we are an ‘Official Charity Partner’-sign up & commit to fundraise for us and you’ll get 25% OFF the standard charity place registration fee!

How to Take Part  

For more information and to sign up please visit Chiltern 50 - Ultra Challenge 

Joining options:

1. Mixed Funding – pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost.  

2. Self Fund – you pay the full cost of the event place - fundraise whatever you want, with no set target or deadline with no cost to the charity.