Dorney Triathlon
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Event
Dorney Triathlon - July is scheduled for 12 July 2026 at Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ. The event is organised by Active Training World and is held at the rowing venue used at the Olympic Games. The event is chip timed and is designated draft illegal. Free parking is available. Wetsuit hire options are offered, including seasonal and short-term hire.
Race formats and entry
The event offers multiple race formats, including individual triathlons, aquabike (swim-bike) options, and relays for teams of two or three. Age-category divisions and all-female categories are included for some races. British Triathlon membership and a race licence are required; entrants may use an annual membership or a single-use Race Pass. Entry fees published range from £58 to £120.
Distances:
- Super Sprint: 400 m swim, 10 km bike, 2.5 km run
- Sprint: 750 m swim, 19 km bike, 5 km run
- Standard: 1500 m swim, 38 km bike, 10 km run
- Sprint Aquabike: 750 m swim, 19 km bike
- Standard Aquabike: 1500 m swim, 38 km bike
Age limits: Super Sprint and Sprint are open to entrants aged 15 and over on 31/12/2026; Standard events are open to entrants aged 17 and over on 31/12/2026. Categories include age-based open divisions, all-female divisions, and relay classifications. Visit the organization's website for the most recent information.
