Dorney Triathlon

JUL
26
2026
Triathlon at Dorney Lake with Super Sprint, Sprint and Standard distances plus aquabike and relay options. The course uses clear lake water and flat, scenic grounds and requires British Triathlon membership or a race pass.
Sun 26 Jul 2026
Super Sprint Standard Relay Standard Aquabike Standard Sprint Relay

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Dorney Triathlon - July

The event is a multi-discipline triathlon held at Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ on 26 July 2026. It offers Sprint and Standard distance options plus Super Sprint, aquabike and relay categories. The race is draft illegal and is chip timed.

The venue is described as having clear water and flat, scenic grounds. Organisers provide course helpers and support staff to direct participants along the swim, bike and run sections. Participation requires British Triathlon membership or a single use race pass and a valid race licence.

Distances and race formats:

  • 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, 40 km bike
  • Relay teams of 2 or 3 sharing the disciplines

Entry fees vary by category. Wetsuit hire is offered seasonally by Zone3 and short term hire options are available for day, weekend or month. Visit the organization's website for the most recent information.

Super Sprint
Standard Relay
Standard Aquabike
Standard
Sprint Relay
Sprint Aquabike
Sprint