Dorney Triathlon

JUL
26
2026
Experience a fast, scenic tri at Olympic venue Dorney Lake on 26 July 2026 with chip timing, clear water and free parking. Choose from Super Sprint to Standard, plus aquabike and team relays, and hire wetsuits on site.
Sun 26 Jul 2026
Sprint Sprint Aquabike Sprint Relay Standard Standard Aquabike

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Event overview

Dorney Triathlon - July is scheduled for 26 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 an Olympic venue. The race is chip timed and draft illegal. The venue is described as having clear water and flat, scenic grounds. Free parking is available. Aquabike (swim-bike) and team relay options are offered alongside individual races. Wetsuit hire is available for season or short-term periods.

Race formats 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, 40 km bike
  • Standard Relay - 1500 m swim, 38 km bike, 10 km run

Entry and practical information

Entry fees listed range from £58 to £120 depending on category. Participation requires British Triathlon membership and a race licence or a single-use Race Pass. Age limits vary by category: some events are open to entrants aged 15 and over, while Standard categories require entrants aged 17 and over on the specified date. Organisers note marshals and helpers will be present on course. Visit the organization's website for the most recent information.

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