Chiltern 50 Ultra Challenge 2026

How much does it cost to sign up to the Chiltern 50 Ultra Challenge?

Option 1 - fundraise for Mind, and we'll cover the cost of your place

As Mind are an official partner, you get a 50% discount on the ‘Full Sponsorship’ registration fee when signing up. Discounted price included below. 

This means you pay a small registration fee, do lots of fundraising, and we cover the cost of your event place.

• If you do 50k - Your registration fee will be £20, and you'll fundraise at least £375
• If you do 25k - Your registration fee will be £15, and you'll fundraise at least £275
• If you do 10k - Your registration fee will be £10, and you'll fundraise at least £100

Option 2 - do some fundraising, and cover some costs yourself

Or, you can pay for half of the registration fee yourself. We'll pay for the other half, and you'll need to do a bit of fundraising.

• If you do 50k - Your registration fee will be £75, and you'll fundraise at least £225
• If you do 25k - Your registration fee will be £50, and you'll fundraise at least £150
• If you do 10k - Your registration fee will be £22.50, and you'll fundraise at least £70

Option 3 - you cover all the costs yourself

In this option, you pay the full cost of the event place. And you can fundraise however much you'd like.

• If you do 50k - Your registration fee will be £139
• If you do 25k - Your registration fee will be £89
• If you do 10k - Your registration fee will be £39

New Year Sale – Until 28/02/2026 you can get a further 50% of the above prices on Full Charity Sponsorship places (Option 1), meaning a massive 75% off when you use code HELLO2026 Make sure to act fast! Excludes 10km or 10 mile distances.