Dorney Triathlon
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Dorney Triathlon - September 2026
The event takes place at Dorney Lake, an Olympic venue in Windsor. It uses clear water and flat, scenic grounds and is chip timed. Drafting is not allowed and there will be course marshals and helpers throughout.
Multiple race formats are available on the same day, including aquabike and relay options. Relay teams may consist of two or three individuals who share the disciplines.
- Super Sprint: 400 m swim, 10 km bike, 2.5 km run.
- Sprint: 750 m swim, 19 km bike, 5 km run.
- Sprint Aquabike: 750 m swim, 19 km bike.
- Sprint Relay: 750 m swim, 19 km bike, 5 km run.
- Standard: 1500 m swim, 38 km bike, 10 km run.
- Standard Aquabike: 1500 m swim, 38 km bike.
- Standard Relay: 1500 m swim, 38 km bike, 10 km run.
Age minimums apply for some races, for example 15 years for Super Sprint and Sprint entries, and 17 years for Standard races. Participants must hold a British Triathlon race licence, either as an annual Core or Ultimate member or by purchasing a single use Race Pass with the event entry.
Wetsuit hire is offered for the season or for shorter periods. Free parking is available at the venue. Entry fees vary by race and category, with listed prices ranging from £58 to £120. Visit the organization's website for the most recent information.
