Walk, jog or run at your own pace through some of the South East’s most scenic countryside, with routes taking you through Windsor Great Park, past stunning views of Windsor Castle, along the Thames Path and through historic Runnymede.
Choose from the 50km Ultra Challenge, 25km Challenge or 10km Challenge. Join as an individual or team and enjoy full support along the way, with food and drink, a finisher’s medal, T-shirt and a celebration finish back at Windsor Racecourse basecamp.
Whether you’re looking for your first challenge event or your next big adventure, there’s a distance for everyone.
Distances: 50km • 25km • 10km
How to enter
Registration for the 2027 Windsor 50 Ultra Challenge is now open. Sign up today!
Choose how you want to join – and sign up via the online Registration Form:
| OPTION 1 | Charity Fundraising (small reg fee with a minimum target) |
| OPTION 2 | Self Fund, and fundraise whatever you can! |
* A ‘Platform Booking Fee’ of 4% is applied to all event registrations.
