Dorney Triathlon

SEP
26
2026
Multi-format triathlon at Dorney Lake with sprint, standard and super sprint distances, Aquabike and relay options; flat swim, bike and run courses and British Triathlon membership or race pass required.
Sat 26 Sep 2026
Sprint Distance Aquabike Sprint Distance Triathlon Sprint Distance Triathlon... Standard Distance Aquabik... Standard Distance Triathl...

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Dorney Triathlon - September

The event is held at Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ. It offers several triathlon formats on flat, scenic grounds around a clear lake. The swim takes place in the lake and the bike and run courses are described as flat. The event is draft illegal.

Available formats include individual triathlons, Aquabike entries that omit the run, and relay teams of two or three people who share the swim, bike and run disciplines. Participants must be members of British Triathlon and hold a race licence or purchase a single use race pass.

Categories listed for entries include age-based open categories and an All Female category. Entry age limits given are 15 and over for sprint and super sprint distances and 17 and over for standard distance entries. Free parking is available at the venue. Wetsuit hire options are available through the organisers and through short term hire providers.

Distances provided Visit the organization's website for the most recent information.

  • Sprint: 750 m swim, 20 km bike, 5 km run
  • Standard: 1500 m swim, 40 km bike, 10 km run
  • Super Sprint: 400 m swim, 10 km bike, 2.5 km run
Sprint Distance Aquabike
Sprint Distance Triathlon
Sprint Distance Triathlon Relay
Standard Distance Aquabike
Standard Distance Triathlon
Standard Distance Triathlon Relay
Super Sprint Distance Triathlon
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