2 people wallking on path with trees surrounding

Chiltern 50 Ultra Challenge

Join us for a spectacular autumn challenge through the breathtaking Chilterns, packed with scenic trails, great views and a festive atmosphere!

September 27, 2025

7:00 am - 5:00 pm
Location: Henley Basecamp
Registration Fee: Info Below
Sign up here

Starting and finishing at our Henley basecamp, this varied route features nature reserves, rolling hills and historic trails, followed by a Saturday night BBQ, bar and entertainment. With full support, fantastic views and easy access from London, it’s the perfect countryside escape to wrap up your year.

 

Route Options:

  • 50km Challenge
  • 25km Challenge 
  • 10km Challenge

 

How to Sign Up and Fundraising Options:

Charity Sponsorship

You pay a small registration free, fundraise for us and we will pay for your place!

Distance Reg Fee Fundraising target
50km Challenge £40 £375
25km Challenge £30 £275
10km Challenge £20 £100

 

Mixed Funding

Pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost.

Distance Reg Fee Fundraising target
50km Challenge £75 £225
25km Challenge £50 £150
10km Challenge £22.5 £70

 

Self Funding

You pay the full cost of the event place – fundraise whatever you want, with no set target or deadline, and there’s no cost at all to the charity!

Distance Reg Fee
50km Challenge £139
25km Challenge £89
10km Challenge £39
Sign up here

If you’ve got your own place, please email Events@raysofsunshine.org.uk and our dedicated fundraising team will be in touch.  

 

Questions

If you have any questions please contact our events team at events@raysofsunshine.org.uk or call us on 0208 782 1171
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