Dorney Lake Triathlon

Name: Dorney Lake Triathlon
Start: 2026-05-02
End: 2026-05-02
Location: Windsor

Windsor, United Kingdom

Registration

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.

United Kingdom South East (England) Windsor

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details! This page may contain affiliate links.

10 km

Standard Triathlon - Run

5 km

Sprint Triathlon - Run

Super Sprint Triathlon - Run

Sprint Aquabike

Sprint Relay

Sprint Triathlon - Bike

Sprint Triathlon - Swim

Standard Aquabike

Standard Relay

Standard Triathlon - Bike