Windsor 50 Ultra Challenge 

From the Windsor Racecourse campsite, 1500 adventurers will head out on looped routes through the Great Park with fantastic views of the Castle, on to Runnymede, and along the Thames Path, taking in some wonderful countryside. Sign up and choose between the 10km, 25km or 50km loop. 

How to enter

There are 2 entry options for the Windsor 50 Challenge, formally known as the Easter 50 Ultra Challenge.

Charity funding

Pay a small registration fee and commit to a fundraising target. BHF will cover the cost of your event. As BHF is an official Ultra Challenge series partner, we're able to offer Charity Funding places for just a £5 registration fee.

10km distance

• £15 registration fee
• £150 fundraising target

25km distance 

• £30 registration fee
• £275 fundraising target

50km distance

• £40 registration fee
• £375 fundraising target

Self funding

As a Self Funder you'll pay the full cost of the event place. And you can fundraise however much you'd like.

10km distance

• £49 registration fee

25km distance 

• £89 registration fee

50km distance

• £139 registration fee

To take part, you must raise the minimum sponsorship for your distance. We require half of your fundraising target 4 weeks before the challenge to secure your place. 

Please note these events are organised by Ultra Challenge. Participants raising funds for British Heart Foundation will be joined by others, raising money for different charities. Find out more on the Ultra Challenge website.