Sprint
Sun 12 Jul 2026 Windsor, Buckinghamshire, UK

Dorney Triathlon | July | Sprint

Take on this Sprint Triathlon and enjoy the opportunity to race around the unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Sun 12 Jul 2026
Dorney Lake, Windsor
Sprint

07:30

Age 15 & over on 31 Dec 2026

£78-£99

  • 750 m lake swimming
  • 19 km road cycling
  • 5 km road running

Event overview

Take on a multi-activity event at this iconic Olympic venue, featuring clear water, flat scenic grounds and a supportive atmosphere ideal for personal bests or first-timers.

Highlights

  • Fast, flat course with clear-lake swim and scenic bike and run routes
  • Perfect for both experienced triathletes and beginners
  • Chip-timed racing for accurate results
  • Supportive marshals and volunteers throughout the course
  • Aquabike (swim-bike) option for those not running
  • Relay option for teams of two or three participants
  • Draft-illegal race to ensure fair competition
  • Set within the inspiring Dorney Lake Olympic venue

This event is part of Dorney Triathlon | July.

  • Average fitness
  • Event village
  • Newcomers
  • Swim hat required
  • Teams
  • Wetsuit advised
  • Wetsuit not allowed if too hot
  • Wetsuit required if too cold

Ability

This event is open to everyone, regardless of ability.

Wetsuit hire

Zone3 wetsuits are available to hire for the day or for the season.

  • Distance markers
  • First aid
  • Flat
  • Marshals
  • PB
  • Traffic free
  • Way markers

Overview

A unique and inspiring Olympic venue.

The crystal clear lake and flat, scenic grounds lend themselves to a totally flat bike and run course - ideal for both a chip timed personal best, or first-timers.

There will be plenty of helpers to keep you on track and to encourage you all the way to the finish.

Maps

map
SWIM ROUTE
map

  • Free parking

Event HQ

Dorney Lake
Off Court Lane, Lake End Road
Windsor
Buckinghamshire
SL4 6FJ
UK

  • Chip timing
  • Goody bag
  • Medal

Included

Finishers will receive:

  • Custom-designed medal
  • Finish line snacks and goodies
  • Fantastic triathlon experience

Extras

  • Wetsuit hire
  • British Triathlon Federation Race Pass (£8)

To participate in this event, you are required to become a member of British Triathlon and hold a race licence.

You can purchase a single-use Race Pass for your race when purchasing your event ticket (or you can become a Core or Ultimate annual member on the British Triathlon website).

Relay competitors also need a license.

  • Public transport links
  • Recycling
  • Sustainability policy

Here are the ways this event cares for the environment:

Summary

  • Recycling bins
  • Recycling gets separated from general waste
  • Finish line water bottles made from recycled material
  • Refill taps are provided so participants can bring their own bottle and fill up during the event
  • The choice of paper cups at water stations
  • Signage including course marking attached with reusable garden wire instead of plastic cable ties
  • 'Dynamic bib assignment’ removes the need for envelopes, sticker labels and excess waste
  • Bike racking is provided to promote cycling to the events

  • Age 15 & over on 31 Dec 2026
  • Entries open
  • Enter online

Entry fees

Entry fee

£78.00

Team entry fee

£99.00

Other races at event

  • Sun 12 Jul 2026
  • #1 of 0
Dorney Lake, Windsor
Super Sprint

10:00

Age 15 & over

£58

  • 400 m lake swimming
  • 10 km road cycling
  • 2.5 km road running
  • Sun 12 Jul 2026
  • #3 of 0
Dorney Lake, Windsor
Standard

08:30

Age 17 & over

£99-£120

  • 1500 m lake swimming
  • 38 km road cycling
  • 10 km road running
  • Sun 12 Jul 2026
  • #4 of 0
Dorney Lake, Windsor
Sprint Aquabike

07:45

Age 15 & over

£68

  • 750 m lake swimming
  • 19 km road cycling
  • Sun 12 Jul 2026
  • #5 of 0
Dorney Lake, Windsor
Standard Aquabike

08:45

Age 17 & over

£89

  • 1500 m lake swimming
  • 38 km road cycling

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