Windsor 50 Ultra Challenge
Windsor, United Kingdom • 18 Apr 2026
Windsor 50 Ultra Challenge : event overview
The Windsor 50 Ultra Challenge takes place on Saturday 18 April 2026 from a basecamp at Windsor Racecourse. Routes are looped and include the Great Park, Runnymede, the Thames Path, and sections with views of Windsor Castle. The 50 km route is a figure of eight made of two different 25 km loops.
Distances
- 50 km
- 25 km
- 10 km
Distance details: the 50 km route shows 320 m of elevation, the 25 km route shows 175 m, and the 10 km route has about 25 m of elevation.
Logistics, support and categories
Rest stops are provided roughly every 12.5 km, with major rest stops around 25 km. Catering includes snacks and drinks, a 25 km picnic for 50 km participants, and hot food at the 50 km finish. The event offers marquee rest stops, medical teams, podiatrists, massage, GPS tracking, and a fully signed route. Shuttle buses and parking are available at many finish locations.
Categories include an Ultra March option for walkers aiming to complete 50 km in under 12 hours, a Trailblazerz category for faster competitive runners, and a Solo Challengers start option. Finishers receive a medal, a T-shirt, and a glass of fizz; 50 km finishers also get a hot meal while 25 km and 10 km finishers receive a picnic.
Entry and funding options
Entry can be self funded or via charity fundraising. Self-fund fees listed are: 50 km £139, 25 km £89, 10 km £49. Charity sponsorship and mixed funding options are available with lower registration fees and set fundraising targets. Visit the organization's website for the most recent information.