£20-139
Registration fee
27 September 2026
Date of event
£0-375
Fundraising target
10-50km
Race distance
The Chiltern 50 Ultra Challenge is a scenic loop through some of the finest countryside in the Chilterns—an ideal way to get active while supporting St Mungo’s.
Starting and finishing at the Henley basecamp, the 50km route features historic trails, rolling hills, nature reserves, and stunning views. With full support throughout, plus a Saturday night celebration with food, entertainment, and camping options, it’s a rewarding experience for all. By fundraising for St Mungo’s, you’ll be helping people experiencing homelessness access accommodation, vital support services, and the chance to rebuild their lives.
Registration fee
Date of event
Fundraising target
Race distance
Self funding
You pay the full cost of the event place – fundraise whatever you want, with no set target or deadline.
Charity Sponsorship
You pay a small registration fee, do lots of fundraising and we cover the cost of your event place.
Mixed Funding
Pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost.
Do you need help? Please click here.
8-10 Warner Street, London, EC1R 5HA
General enquiries | 020 3856 6000 | info@mungos.org
Donations and Fundraising | 020 8600 3000
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