Sun 21 Sep 2025 Windsor, Buckinghamshire, UK

Eton Dorney Triathlon | Super Sprint Distance

Eton Dorney Triathlon. Great location, fast, traffic free, clean lake swimming. Excellent spectator viewing

  • Sun 21 Sep 2025
Dorney Lake, Windsor

Super Sprint Distance

11:30

Age 15 & over on 31 Dec 2025

£55-£75

  • 450 m lake swimming
  • 10 km road cycling
  • 2.5 km trail running
  • Chip timing
  • Dogs allowed
  • Enter online
  • Event village
  • Families
  • Flat
  • Free venue entry
  • Newcomers
  • Park
  • PB
  • Recycling
  • Rural
  • Traffic free
  • Urban

Event overview

The venue is private and specifically hired for the purpose of a traffic-free triathlon event. Flat and very, very fast! Dorney Lake is renowned for its traffic-free, smooth tarmac course. The perfect setting for first-time racers and more experienced athletes alike.

This event is part of Eton Dorney Triathlon.

Event details

  • All fitness levels
  • Dogs allowed
  • Event village
  • Families
  • Free venue entry
  • Newcomers
  • Spectators
  • Swim hat provided
  • Teams
  • Wetsuit optional

Location

  • Bag storage
  • Cafe
  • Changing facilities
  • Free parking
  • Park
  • Rural
  • Showers
  • Toilets
  • Urban

Route

  • First aid
  • Flat
  • Marshals
  • Multiple laps
  • No cut off time
  • No headphones
  • PB
  • Toilets
  • Traffic free
  • Water stations
  • Wave start

Sustainability

  • Bring your own cup
  • Recycling
  • Reusable cups

What's included

  • Chip timing
  • Medal

Entries

  • Age 15 & over on 31 Dec 2025
  • Entries open
  • Enter online

Other races at event

  • Sun 21 Sep
  • #2 of 3
Dorney Lake, Windsor

Sprint Distance

10:00

Age 15 & over

£65-£85

  • 750 m lake swimming
  • 20 km road cycling
  • 5 km trail running
  • Sun 21 Sep
  • #3 of 3
Dorney Lake, Windsor

Standard Distance

08:00

Age 17 & over

£75-£95

  • 1.5 km lake swimming
  • 40 km road cycling
  • 10 km trail running