Dorney Lake Triathlon

MAY
2
2026
Read all about the Dorney Lake Triathlon on 2 May 2026 in Windsor.
Sat 2 May 2026
Super Sprint Triathlon -... Sprint Triathlon - Run Standard Triathlon - Run Super Sprint Triathlon -... Super Sprint Triathlon -...

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

About the race

RunThrough UK presents the Dorney Lake Triathlon at Dorney Lake, Windsor, Berkshire. The event offers Super Sprint, Sprint and Standard triathlons, with Relay and Aquabike formats. Set on a purpose-built Olympic venue, the flat course features a lake swim, road-bike segments and a flat run.

Distances are: Super Sprint 400m/9.5km/2.5km; Sprint 750m/19km/5km; Standard 1500m/38km/10km. Each discipline is clearly marked with distance flags and marshals guide you on track. The atmosphere is friendly with a lively event village and post-race freebies; entrants receive chip-timed results, a themed medal, and free race photos.

RunThrough highlights sustainability and spectator-friendly logistics. Visit the organization's website for the most recent information.

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

Events nearby