Sun 19 Jul 2026 Windsor, Buckinghamshire, UK

Eton Dorney Family Triathlon | Super Sprint Triathlon

Eton Dorney Family Triathlon sees the return of junior racing to Dorney Lake alongside the one and only sprint triathlon event at the venue.

Enter now
  • Sun 19 Jul 2026
Dorney Lake, Windsor
Super Sprint Triathlon

07:45

Age 15 & over on 31 Dec 2026

£54

  • 400 m lake swimming
  • 9.75 km road cycling
  • 2.5 km road running

Event overview

Dorney lake is a stunning venue and lends itself to a great day of closed road racing, especially on a sunny summer’s day! Featuring an open water swim in Dorney Lake, a flat traffic free road bike course and a spectator friendly run course this will prove to be a great Triathlon you don’t want to miss. The Eton Dorney Family Triathlon offers both adult and junior competitors a choice of: Adult Sprint Triathlon (15+). Super Sprint Triathlon (15+ inc. LL Juniors). Youth Triathlon (Ages 15-16). Tristars Triathlon Start, 1, 3 & 3 (Ages 8-14). Family Fun Triathlon (Non Competitive) A great day out for all the family. Dorney Lake provides a fantastic opportunity within a closed road environment for both adults and kids to race in a safe environment without the fear of traffic. Not only is it safe its also a beautiful place to swim, bike and run.

This event is part of Eton Dorney Family Triathlon.

Event details

  • Average fitness
  • Beginner-friendly
  • Event village
  • Families
  • Spectators
  • Teams

Route

  • Bone conducting headphones only
  • Flat
  • No headphones
  • Traffic free

  • Toilets
  • Unmanned bag storage

Event HQ

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

What's included

  • Chip timing
  • Medal
  • Race photo

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

Entry fees

Entry fee

£54.00

Enter now

Other races at event

  • Sun 19 Jul
  • #1 of 8
Dorney Lake, Windsor
Family Fun Triathlon

12:00

Age 7 & over

£38

  • 100 m lake swimming
  • 1.5 km road cycling
  • 600 m road running
  • Sun 19 Jul
  • #2 of 8
Dorney Lake, Windsor
TriStar Start

11:30

Age 8-8

£38

  • 100 m lake swimming
  • 1.5 km road cycling
  • 600 m road running
  • Sun 19 Jul
  • #3 of 8
Dorney Lake, Windsor
TriStar 1

11:20

Age 9-10

£40

  • 150 m lake swimming
  • 3 km road cycling
  • 1.2 km road running
  • Sun 19 Jul
  • #4 of 8
Dorney Lake, Windsor
TriStar 2

11:00

Age 11-12

£42.50

  • 200 m lake swimming
  • 5 km road cycling
  • 1.8 km road running
  • Sun 19 Jul
  • #5 of 8
Dorney Lake, Windsor
TriStar 3

10:40

Age 13-14

£45

  • 300 m lake swimming
  • 5 km road cycling
  • 2.4 km road running
  • Sun 19 Jul
  • #6 of 8
Dorney Lake, Windsor
Youth

10:30

Age 15-16

£47

  • 400 m lake swimming
  • 10 km road cycling
  • 2.4 km road running
  • Sun 19 Jul
  • #8 of 8
Dorney Lake, Windsor
Sprint Triathlon

07:30

Age 15 & over

£66-£80

  • 750 m lake swimming
  • 19.5 km road cycling
  • 5 km road running
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

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Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

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