Dorney Triathlon

JUN
6
2026
A fast, scenic triathlon at Dorney Lake near Windsor with chip timed Super Sprint, Sprint and Standard races. Clear water, flat grounds and aquabike and relay options make it perfect for first timers and seasoned racers alike.
Sat 6 Jun 2026
Super Sprint Swim Sprint Relay Swim Standard Relay Swim Super Sprint Run Sprint Triathlon Run

Always double-check with the organizer's website! This page may contain affiliate links.

Dorney Triathlon : 06/06/2026, Dorney Lake (Windsor)

The event is a triathlon meeting held at Dorney Lake, Court Lane, Windsor SL4 6FJ. The venue features clear water and flat, scenic grounds. The course is chip timed and the race is draft illegal. Free parking is available. The organiser is Active Training World.

Races, distances and categories

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

Aquabike options (swim + bike) and relay options (2 or 3 people sharing disciplines) are offered for Sprint and Standard formats. Categories include age-based open categories and all-female categories.

Entry requirements and fees

Entrants must hold British Triathlon membership and a race licence or purchase a single-use race pass for the event. Minimum age is 15 for Super Sprint and Sprint events and 17 for Standard events (age on 31/12/2026). Entry fees listed range from £58.00 to £120.00 depending on event type. Wetsuit hire options are available. Visit the organization's website for the most recent information.

10 km
Standard Triathlon Run
10 km
Standard Relay Run
5 km
Sprint Triathlon Run
5 km
Sprint Relay Run
Super Sprint Run
Sprint Relay Swim
Standard Relay Swim
Super Sprint Swim
Sprint Aquabike Bike
Sprint Aquabike Swim
Sprint Relay Bike
Sprint Triathlon Bike
Sprint Triathlon Swim
Standard Aquabike Bike
Standard Aquabike Swim
Standard Relay Bike
Standard Triathlon Bike
Standard Triathlon Swim
Super Sprint Bike