Blenheim Palace Triathlon
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Supertri Blenheim Palace: June 5-6, 2027
Supertri Blenheim Palace is a two-day triathlon event held at Blenheim Palace in Woodstock, Oxfordshire, a UNESCO World Heritage Site. The weekend features multiple race formats including individual, relay and youth entries, plus a Weekend Warrior option.
Race distances offered
- SuperSprint: 400 m swim, 13.3 km bike, 2.9 km run
- Sprint: 750 m swim, 19.8 km bike, 5.4 km run
- Weekend Warrior follows Sprint distances
The course uses the Great Lake for the swim, a closed road bike route through the palace grounds, and a run across landscaped parkland. Relay teams are an option on several race formats.
Event amenities and services include chip timed results, medals, a race t-shirt, bag drop, app tracking, aid stations, branded swim hats, post-event hydration and training support. A Finish Line Festival open to athletes and spectators offers snacks, drinks and live music.
A Team Programme is available for clubs and groups and provides a 10 percent discount code plus perks tied to registration numbers such as free race entries, preferential pricing for the following year, VIP access, a dedicated Finish Fest team area, and priority communication. Spectator tickets are offered for both weekend days. Additional event support includes wetsuit rental, bike hire, volunteer coordination and an athlete guide. Visit the organization's website for the most recent information.
