Ultra Challenge Series is the UK’s No 1 series of treks and trail runs. Take on a challenge at your pace and fundraise for Bucks Mind.

Whether along a stunning coastline or on trails through magnificent countryside, you’ll get full support all the way, including plenty of food and drinks, medics and massage, camaraderie, a medal and a t-shirt – as well as an amazing sense of achievement.

With 20 events to choose from – and distance options ranging from 10km up to the full 100km – there’s an Ultra Challenge waiting for you in 2026.

Early Bird Deal: 25% off standard 2026 event registration fees with the Charity Sponsorship option if you register in September or October 2025.

To find out more and register, please click the button below.

Ultra Challenge Events 2026