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Blenheim Palace Triathlon

6th June 2026

Take on an exhilarating weekend of sport at Blenheim Palace and fundraise for Winston’s Wish.

Blenheim Palace Triathlon, one of Europe’s most spectacular triathlons welcomes competitors and spectators alike for an unforgettable experience. Set against the stunning backdrop of the Palace, Great Lake and vast Estate this iconic event offers a range of challenges to suit all skill levels. From beginner-friendly options to advanced races there’s something for everyone in the family to enjoy, whether you’re competing or cheering from the sidelines.

As the world’s only triathlon held at a UNESCO World Heritage Site, this event is not just a race; it’s a celebration of movement and camaraderie.

Registration fee: £123.77

Distance: Swim 0.75km, Bike 19.8km, Run 5.4km

Minimum sponsorship: there is no target, just raise what you can. Every penny will help make a difference to the children and young people we support.

What you’ll get from us:

  • Charity branded top
  • Support from our dedicated Sports and Challenges Officer
  • Access to training app from our partners GH Training
  • Fundraising resources
  • Access to our ‘Team Winston’ Facebook group