Dorney Triathlon

JUL

2026

Join the Dorney Triathlon at Olympic Dorney Lake on 26 July 2026 for scenic flat courses and clear water, with races from super sprint to standard and aquabike suitable for all levels. Chip timed with marshals on course, wetsuit hire and free parking available.

Sun 26 Jul 2026

Windsor, South East (England)

Website Registration

Standard Triathlon Sprint Triathlon Relay Aquabike

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Dorney Triathlon - July

The event is scheduled for 26/07/2026 at Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ. The course is at an Olympic venue with clear water and flat, scenic grounds. The event is chip timed and the bike leg is run as draft illegal. Event staff and marshals will be present along the course. Free parking is available.

Race formats and entry

Sprint
Standard
Super Sprint
Aquabike (swim-bike)
Relay (2 or 3 people)

Participants are required to hold a British Triathlon race licence by being a Core or Ultimate annual member or by purchasing a single-use Race Pass for the event. Wetsuit hire options are available through season hire (Zone3) and shorter-term hire (day, weekend, or month) arrangements. Visit the organization's website for the most recent information.

Standard Triathlon

Sprint Triathlon

Relay

Aquabike