Saturday 27 September 2025
The Chiltern 50 Challenge invites you to walk, jog, or run a distance of your choice through the beautiful rolling hills of the Chilterns, raising funds to help young people to thrive.
This 50km looped route covers some of the best of the Chilterns countryside. 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 and 10km challenge options also available – there’s a challenge here for everyone – and you can join as an individual or as a team of friends and family.
Up for the challenge? You’ll receive:
- The option to have a Jamie’s Farm subsidised place, in return for meeting a minimum fundraising target
- A Jamie’s Farm t-shirt
- Dedicated fundraising support and encouragement from Jamie’s Farm every step of the way
- Regular updates from the farm
- Medal, challenge t-shirt and glass of bubbly on completion
- Fully signed route to enjoy
- Free food and drink at rest stops, along with medics and massages
Register today
Click here for full details of prices and to sign up. Remember to select Jamie’s Farm as your chosen charity when registering
Please note, there is a cost to Jamie’s Farm when you sign up. We therefore kindly ask that you commit to raising the relevant fundraising target to ensure that as much of your sponsorship as possible can go towards enabling disadvantaged young people to thrive.
Ultra Challenge Series
The Ultra Challenge series consists of 19 amazing challenges across the UK, each offering a range of options and routes. There’s a challenge for everyone to raise funds for Jamie’s Farm. Explore the full list here.