Midweek Dorney Triathlon
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Midweek Dorney Triathlon - July
Midweek Dorney Triathlon takes place at Dorney Lake near Windsor on 1 July 2026. The event offers Sprint and Super Sprint distance races, plus an Aquabike option and relay entries where two or three individuals share the disciplines. The event is draft illegal.
The venue includes a clear lake and flat, scenic grounds that produce a flat bike and run course. Races are chip timed and on-course staff are provided to manage the event and support participants.
Entry requires membership of British Triathlon or the purchase of a single use Race Pass. The event lists open entry fees ranging from £58 to £78 depending on the chosen race category. Entrants must be aged 15 or over on 31 December 2026.
Wetsuit hire is available through the organiser, including Zone3 seasonal hire and short term hire options for day, weekend or month. The organiser also offers an Aquabike option for those who do not wish to take part in the run and a relay format for teams of two or three.
Distances: Visit the organization's website for the most recent information.
- Sprint Triathlon - 750 m swim, 20 km bike, 5 km run
- Sprint Aquabike - 750 m swim, 20 km bike
- Super Sprint Triathlon - 400 m swim, 10 km bike, 2.5 km run
