Ultra Challenges 2025

Take part as a team or as an individual, and take on 10k, 25k, 50k, 75k, or even 100k.

Looking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, an Ultra Challenge is for you, you don’t need to be a budding elite athlete – they’re for everyone, take it on at your own pace.

Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge will be unforgettable – with full support all the way, camaraderie, fundraising for London’s Air Ambulance Charity, and an amazing sense of achievement!

Sign up and choose to fundraise for London’s Air Ambulance Charity and you’ll get 25% OFF the standard charity place registration fee.

We recommend:

London Winter Walk

25 – 26 Jan 2025

London to Brighton
Ultra Challenge

24 – 25 May 2025

Thames Path
Ultra Challenge

13 – 14 September 2025

Other London based events:

London Summer Walk

23 August 2025

Thames Moonlight 10

12 September 2025

London Halloween Walk

25 October 2025

Nationwide events:

Bath 50
Ultra Challenge

29 March 2025

Easter 50
Ultra Challenge

12 April 2025

Isle of Wight
Ultra Challenge

3 - 4 May 2025

Jurassic Coast
Ultra Challenge

 17 - 18 May 2025

Lake District

Ultra Challenge

7 - 8 June 2025

Cotswold Way

Ultra Challenge

21 - 22 June 2025

Peak District
Ultra Challenge

 28 - 29 June 2025

North Downs 50

Ultra Challenge

12 July 2025

Gower Peninsula

Ultra Challenge

19 - 20 July 2025

South West Coast 50
Ultra Challenge

 2 August 2025

South Coast 

Ultra Challenge

6 - 7 September 2025

Chiltern 50

Ultra Challenge

27 September 2025

Kent Downs

Ultra Challenge 

11 October 2025