Windsor 50 Ultra Challenge

Windsor, United Kingdom • 17 Apr 2027

Windsor 50 Ultra Challenge

The Windsor 50 Ultra Challenge is a supported trail event held from Windsor Racecourse on Saturday 17 April 2027. From the racecourse basecamp participants follow looped routes through the Great Park with views of Windsor Castle, onto Runnymede, and along the Thames Path into surrounding countryside.

Participants may walk, jog, or run and can enter as individuals or teams. Event categories and options include a Solo start time, the Ultra March category for time-target walking, and the Ultra Trailblazerz category for faster competitive runners.

Distances:

  • 50 km loop
  • 25 km loop
  • 10 km loop

The route is fully signed and uses GPS tracking in the event app. There are rest stops approximately every 12.5 km with marquee cover and larger stops about every 25 km; catering includes snacks, picnic lunch options and finish-line meals as described for each distance. Medical provision includes doctors, paramedics, first aiders, podiatrists and massage teams, with a 24 hour control room and mobile emergency teams available. Timing scans record progress at rest stops.

Event logistics listed in the event information include shuttle buses and transfers, parking, camping, and a bar at basecamp. Finishers receive a medal, a finisher T shirt and a glass of fizz, and a finish-line celebration is provided at the racecourse basecamp. Visit the organization's website for the most recent information.

Race information

50 km
50 Km Challenge
25 km
25 Km Challenge
10 km
10 Km Challenge
Visit the organization's website for the most recent information.
Trail runs nearby

Scenic trail races near Kingsclere, Hampshire offering marathon, half marathon and 10k on clearly marked single-lap routes with marshals and nearby parking.

A community rural 5 km run and walk through Neptune and Paradise Wood with marshalled routes, age category awards, a midway drinks station and first aid, family entries and space for walkers with dogs on leads.

A four race summer series at Dinton Pastures Country Park offering 5 km, 10 km and a 2 km kids race on a traffic free off road course. The event includes chip timing, marshals, medals and on site first aid.

Beyond London on 20 June 2026 offers a fully signed trail event in London with a 55 km ultra and a 25 km route along the Capital Ring, GPX files, feed stations, chip timing and medical support.

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