Blenheim Palace Triathlon
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Blenheim Palace Triathlon
The Blenheim Palace Triathlon takes place at Blenheim Palace in Woodstock, Oxfordshire, UK on June 6-7, 2026. The event features a swim in the Great Lake, a closed-road bike course through the palace grounds, and a run through landscaped parkland. A Finish Line Festival with snacks, drinks and live music is open to athletes and spectators.
Race formats and distances
- Sprint - 750 m swim, 19.8 km bike, 5.4 km run (individual and relay)
- SuperSprint - 400 m swim, 13.3 km bike, 2.9 km run (individual)
- Weekend Warrior - 750 m swim, 19.8 km bike, 5.4 km run (individual)
Services and team options
Included services and features list a medal, t-shirt, chip-timed results, bag drop, app tracking, aid stations, branded swim hat and post-event hydration. Team entries for groups of 10 or more provide a private area with bag drop, toilets, changing facilities and bike racks, optional marquee and shared hospitality. Teams may swap participants up to two weeks before the event and team leaders receive final timings for members in the same distance. Visit the organization's website for the most recent information.
