Chiltern 50 Challenge

25 September 2021

Event detail

  • Henley-On-Thames
  • 25 September 2021

Walk, Jog or Run this ‘end of season’ 50km looped route which covers some of the best of the Chilterns countryside.

You can Walk, Jog, or Run along historic trails and over rolling hills. Starting and finishing at 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 a 25km options also available - there's a Chiltern Challenge here for everyone!

Spring Discounts!

Choose a Charity sponsorship place and sign up for just £5 on ANY distance using code CHARITYSPRING

Choose a Mixed funding place and get 5% off registration fees using code MIXEDSPRING

Choose to Self-fund and get :

£15 off 100km places using code SPRING100
£10 off 50km places using code SPRING50
£5 off 25km places using code SPRING25

Hurry though - this amazing offer is only available until 30th April 2021!

You’ll get full support and hospitality all the way, leaving you to focus on your challenge!

  • Join as an individual or a team
  • 50km full challenge
  • Half challenge option
  • Rest stops - free food and drink
  • All meals / food included!
  • Medics, marshalls, massage
  • Medal, t-shirt, glass of bubbly!
  • Do it at your pace
  • Run or Jog - set a New Goal!
  • Camping options avalaible
  • Pre-event training support & app

It's Your Challenge - Your Way!

Visit the Chiltern 50 Challenge website here to find out more and to register!

Start your fundraising now!


There may be a photographer at this event and pictures may be taken of you participating in the event. Crohn's & Colitis UK may use these photographs for the purpose of marketing future events online and on print materials.

Please let us know if you do not wish your photograph to be taken and/or used, so that we can make the necessary arrangements. Should you have any questions about photography and want more information about this, please contact

If you want to change your details at any time you can do so by emailing or calling our friendly Supporter Engagement team on 01727 734485