Ultra Challenge Series 2025

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

Find your challenge

Something for everyone

Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice. Join 35,000 others of all ages & take on an unforgettable Challenge in 2025! It will be rewarding, fun, and absolutely achievable with your resolve and determination alongside first class support. There's regular rest stops with free food & drink, a fully signed route, and a great atmosphere. Push yourself further – and take on a 10km, 25km, 50km 75km or even a 100km Ultra Challenge in 2025! WHAT YOU’LL GET:
  • Sign up from £10
  • Inclusive & fun event with a great atmosphere and camaraderie
  • Choose your distance, from 10km to 100km
  • Walk, jog, or run – it’s your challenge, your way!
  • A fully signed route, with a team of ‘Trekmasters’ out on the trail with you
  • Regular covered rest stops, with free food & drink, massages and medics
  • An epic finish line moment, with a glass of fizz, a medal, and t-shirt
  • Camping, transfer, and parking options to make getting there & away easy
  • Full fundraising support, and a choice of fundraising options


12 April 2025

Make it an active Easter this 2025 and sign up for the 50km or 25km looped route through Windsor.

03/04 May 2025

Nothing beats a coastal path on a fresh spring day, and there is no need to look any further than the Isle of Wight Challenge.

17/18 May 2025

The hugely popular Jurassic Coast Challenge offers coastal paths, steep hills, and challenging beaches.

24/25 May 2025

A staple in the Ultra Challenge calendar the route takes in the wonderful North and South Downs.

07/08 June 2025

Take on England's finest countryside at your pace through idyllic Lake Windermere and around Kendal.

21/22 June 2025

The Cotswold Way offers beautiful views and tough hills. The route takes you through quintessential English villages and well-trodden footpaths & trails.

28/29 June 2025

Our wonderful, but tough and varied figure of 8 route through Derbyshire’s finest scenery, serves up the best of the Peak District.

12 July 2025

Setting out from our Guilford basecamp, and a looped 50km route which takes in some of the best of the Surrey hills, the North Downs Way, and the surrounding countryside.

02 August 2025

The stunning ‘South West’ challenge begins in the shadow of the impressive Dunster Castle basecamp, while the start of the route commences at Minehead leading into the famous 630 mile Coastal Path.

06/07 September 2025

A staple in many challenger's calendars, why not join us and the 2000 participants treking across the beautiful South Coast.

13/14 September 2025

The famous and ever popular Thames Path Challenge provides a wonderful route along England’s greatest river.

13 September 2025

Walk or trek across the Capital taking in unrivalled views of the skyline, and historic landmarks.

Join the #TrustTribe cheer squad

The #TrustTribe cheer squaddies are as vital as the participants. From welcoming them to the site, helping to kit them out, answering any questions, manning cheering points and handing out snacks and jelly babies, event volunteers are the unsung heroes.

Find out more