North Downs 50 Ultra Challenge
Guildford, United Kingdom • 1 Aug 2026
The North Downs 50 Ultra Challenge is a trail running and trekking event set in the scenic Surrey Hills, starting and finishing at Loseley Park, Guildford. Participants can choose from 50km, 25km, or 10km looped routes that showcase the North Downs Way and surrounding countryside, offering varied terrain and stunning southern views. The event welcomes walkers, joggers, and runners of all experience levels, with full support including covered rest stops every 12.5 km, food and drink catering to all dietary needs, medical and massage teams, and GPS tracking.
Optional camping and university-style accommodation are available. Finishers receive a medal, T-shirt, and a celebratory meal. The event promotes camaraderie and personal achievement in a well-organized, accessible outdoor challenge. Visit the organization's website for the most recent information.