Photo of people walking under trees on a forest route

Chiltern 50 Challenge

Event type
UK Walks and Treks

The Chiltern 50 is a looped challenge in some of the Chilterns finest countryside, with historic trails, rolling hills, nature reserves, and fantastic views.

At the basecamp in Henley, there’s a Saturday night celebration BBQ, bar & entertainment, with extensive on-site camping & parking options. A route with real variety and some wonderful scenery – and easily accessible from London.

All levels of experience are welcome - you can walk, run or jog!

Choose your fundraising option:

Full Charity Sponsorship - 25% discount off reg fee is applied for this option!

  • Full Challenge (50km) - £22.50 registration fee and £360 sponsorship target
  • Half Challenge (25km) - £15 registration fee and £240 sponsorship target
  • 10km Challenge - £7.50 registration fee and £100 sponsorship target

*Spring Deal * Get a further 50% discount on your reg fee below using the coupon code: CHARITY50% (excludes 10km / mile distance option)

Mixed Funding - you pay half of your event place cost, and fundraise a smaller minimum target

  • Full Challenge (50km) - £75 registration fee and £225 sponsorship target
  • Half Challenge (25km) - £50 registration fee and £150 sponsorship target
  • 10km Challenge - £22.50 registration fee and £70 sponsorship target

*Spring Deal * Get 5% off your mixed funding reg fee below with the coupon code: SPRING5% (excludes 10km / mile distance option)

Own place funding option also available

Photo of a group of people smiling at the camera as they are walking and taking on the Chiltern 50 Challenge

What to expect

Your entry into the event includes: 

  • rest stops with free food, drink, and massages
  • a medal, t-shirt, and glass of fizz to celebrate your achievement
  • support from medics and marshals along the way

You'll receive support and hospitality from the event organisers Action Challenge every step of the way!

Got a question?

If you have any questions, please get in touch with the Anthony Nolan Events Team on 0303 303 3000 or events@anthonynolan.org

How we'll support you

Alongside the support and hospitality from Action Challenge, we'll also be here to support you by providing:

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Your very own Anthony Nolan T-shirt or running vest

Photo of people walking under trees on a forest route
​Training tips and tricks to get you ready for the big day

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Dedicated fundraising support from the Events team to help you smash your fundraising goals