Chiltern 50 Ultra Challenge

Date and time

Sat 27th Sept 2025

Location

Henley Showground, Hambleden

Price

Various

Take on Chiltern 50 Ultra Challenge. Be a lifesaver.

Fabulous 50 km looped challenge in some of the Chilterns finest countryside – and you can join and fundraise for your favourite charity.

With historic trails, rolling hills, nature reserves, and fantastic views – this is one not to miss! At our 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. You’ll get full support & hospitality, and with 25 km loop option and a 10K loop also available, there’s a Chiltern Ultra Challenge® for everyone!

Distance options:

  • 50km
  • 25km
  • 10K

As we’re are an official partner on this event, you get a 25% discount on the ‘Full Sponsorship’ registration fee when signing up to support us!

To join our team of lifesavers, click the ‘sign up today’ button.

As part of your sign up, you’ll get:

  • A special medal
  • Finishers T-shirt
  • Glass of fizz as you cross the finish line
  • Rest stops with snacks provided
  • Onsite hot meal and relax after your walk

In addition, you’ll get:

  • The chance to visit our base to meet our team, see our helicopters (subject to medical emergencies) and to see how your support will be making a difference
  • A free KSS top or vest to make you stand out from the crowd
Your support will get our lifesaving team to where they’re urgently needed. Without you, we can’t keep flying. Without you, we can’t save lives.

Date and time

Sat 27th Sept 2025

Location

Henley Showground, Hambleden

Price

Various

Saving lives when every second counts

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