The One in the Woods - Henley

Event Overview The Hundred Hills 50km is a 50km trail ultra marathon taking place in the Chiltern countryside. The event starts and finishes at Stonor Park, an 850-year-old estate. Course Details The route consists of two different 25km loo..

Take on Phoenix Running's Octopus Run on 15 March 2026 at Walton on Thames for a scenic towpath challenge along the River Thames, with distances from 5 km to ultra and flexible start times. Finish your effort and collect a bespoke finishers..

Explore the scenic trails of the Surrey Hills on a guided half marathon. This group run takes you past landmarks like St Martha's Church and along the North Downs Way, with the route changing each time. It's a shared adventure, perfect for..

Experience a scenic trail event at Alexandra Gardens with views of Windsor Castle. Choose between a chip timed 10k or half marathon on flat royal grounds featuring a vibrant event village.