Two smiling women in colorful running gear pose at a lively charity race finish, with flags, barriers, crowds, and a red finish arch behind them.

Windsor 50 Ultra Challenge

Get outdoors and onto the trails after the Easter holidays with stunning 50km, 25km, and 10km routes around the historic town of Windsor.

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Walk, jog, or run your way to the finish line whilst fundraising foran important cause and making a real difference.

From basecamp at Windsor Racecourse, join 2,000 Challengers heading out on trails through the Great Park, past the Castle, on towards Runnymede, and back along the Thames Path, beforeheading back to basecamp for your finish line. This flat and fast route is popular for first time Challengers looking to take on their first ultra, or people trying to go for a quicker time.

Join as an individual or as a team and experience full support every step of the way. Regular rest stops packed with food and drink, hot meals, fully marked routes, massage and medical care, marshals on course and walking the route with you, and of course an unbeatable community. There’s nothing like the sense of achievement after completing an Ultra Challenge. Push yourself further in 2027 and take on the Windsor 50 Ultra Challenge.

Early bird offer – 50% off any registration fee until 31 August

Book your place

See all our challenges

Are you a walker, runner, trekker, cyclist, or just a thrill seeker? Whatever your interest, level of fitness or free time – here at Farleigh we've got a challenge to suit you.