Set in the stunning grounds of a UNESCO World Heritage Site, the Blenheim Palace Triathlon is one of the UK’s most iconic and breathtaking multisport events. With its spectacular lakeside swim, closed-road bike course, and picturesque run through the palace grounds, this is a race like no other.

Open to first-timers and seasoned triathletes alike, participants can choose from Sprint, Super Sprint, or Relay formats – all offering the chance to race against the backdrop of history and grandeur. With thousands of competitors, enthusiastic spectators, and a buzzing event village, the atmosphere is electric from start to finish.

Whether you're chasing a personal best, fundraising for charity, or just soaking in the scenery, the Blenheim Palace Triathlon promises an unforgettable weekend of sport and celebration.