Windsor 50 Ultra Challenge

The Windsor 50 Ultra Challenge, formerly known as the Easter 50, is a premier UK trail running and trekking event held at Windsor Racecourse. Scheduled for April 18, 2026, it offers three looped distance options: a 50 km ultra, a historic 25 km, and a 10 km challenge. Participants traverse scenic routes through Windsor Great Park, alongside the Thames Path, and past landmarks like Windsor Castle and Runnymede.

The event features full support with well-equipped rest stops every 12.5 km, including food, drinks, medical aid, and massage services. With a festive atmosphere, medals, T-shirts, and a celebration finish, it caters to walkers, joggers, and runners of all levels. Visit the organization's website for the most recent information.