3 iconic trails - the Ridgeway, Icknield Way and Chiltern Way

***Scroll down to see the current Spring deals on offer for registrations fees!***

This fantastic 50km circular route will showcase the best of the Chilterns and surrounding countryside. You can walk, jog, or run along 3 iconic trails starting and finishing at our Base Camp in Henley-on-Thames. Passing through nature reserves & forests, along ancient footpaths, and of course up some of the Chiltern's famed hills - it's a route with variety which will surprise & amaze you.

With 50km and 25km distance options also alongside the full 100km - there's a real challenge here for everyone! To learn more about the challenge head here.

Secure a charity place

We would love you to join #TeamBones! We ask that you pledge to raise the minimum fundraising target displayed on this page and in return we'll provide all the support you need to make your challenge a huge success. To secure one of our guaranteed charity places simply click the ‘Book Place’ button and complete an online application form.

I’ve got my own place

If you have secured your on place in the event we would love for you to join our team! You will receive the same support as a charity place participant and there is no fundraising target, we simply ask that you raise as much as you can. To join the team follow the 'I have my own place' link and complete the online form.

Why join #TeamBones

As part of #TeamBones you will receive all of this…

  • A free fundraising pack
  • Technical #TeamBones top
  • Iron on letters to personalise your running top
  • A dedicated contact to support you with your challenge

Most importantly we will provide you with an incredible reason to put in those months of training and fundraising, because you know that your efforts are going towards saving lives and improving outcomes for people affected by primary bone cancer.

Entry Fee Options Explained:


Pay a low registration fee and meet our minimum sponsorship requirements (see options on the right hand side).

*Sign up for just £5 on ANY distance using code CHARITYSPRING


A lower fundraising target - and you pay half the event place cost.

*5% off registration fees using code MIXEDSPRING


You pay the full cost of the entry fee. There is no target associated with this option but we ask that you raise as much as you can for the Bone Cancer Research Trust.

*£15 off 100km places using code SPRING10

*£10 off 50kkm places using code SPRING50

*£5 off 25km places using code SPRING25

To learn more, and to sign up simply click the "Book Place" button on the right hand side of this page.

If you have any questions please email us at fundraising@bcrt.org.uk