Dorney Triathlon
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Event overview
The Dorney Triathlon - September is scheduled for 26 September 2026 at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World. The venue has clear water and flat grounds, and the race is described as draft illegal. The course is chip timed. Free parking is available.
Race options and distances
- 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
Relays may be contested by two or three individuals sharing the disciplines.
Entry requirements and fees
Participants must hold British Triathlon membership or a single-use Race Pass to take part. Age limits are specified by race: most sprint options are open to entrants aged 15 and over on 31/12/2026; standard options are open to entrants aged 17 and over on 31/12/2026. Published entry fees range from £58.00 to £120.00. Wetsuit hire options are offered through external providers. Visit the organization's website for the most recent information.
