About this event

Chiltern Challenge50 logo

This 50km 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 Showground, there’s a Saturday night celebration BBQ & entertainment. 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 & 10km options also there’s a Chiltern Challenge here for everyone.

What to expect from Children with Cancer UK

By joining the Chiltern 50 Ultra Challenge team, you will receive the following support from us:

  • Fundraising Pack containing lots of fundraising advice
  • Regular emails to provide top tips and key information
  • Your own Team Children with Cancer UK running vest
  • A friendly team on hand to support you

To find out more about the fundraising requirements and to join our team, please click on the button below. If you are having any issues or have any questions at all, please email us at sports@childrenwithcancer.org.uk or phone us on 020 74307788.

Book your place now

If there are any other events you would like to take part in the Ultra Challenge series you would like to take part in to support Children with Cancer UK, you can read about the events and sign up straight away here

Location & Date

  • Henley-on-Thames
  • September 27, 2025

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Contact Details


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