Take on the UK Tough Mudder series in 2026 – an epic challenge of teamwork, grit, and fun that will push your limits and leave you with unforgettable memories!
Walk, jog or run the best of Britain! Choose your Ultra Challenge from 18 events throughout the year, with distances from 10km, 25km, 50km, or 100km to choose from.
The Brighton Marathon is one of the UK's favourite marathons, attracting thousands of runners each year with its stunning coastal route, electric atmosphere and incredible supporter support.