One for the Planet - Dorney Lake Triathlon - Powered by Climategames

Name: One for the Planet - Dorney Lake Triathlon - Powered by Climategames
Start: 2026-06-13T23:00:00Z
End: 2026-06-13T23:00:00Z
Location: Dorney Lake, Dorney Lake, Windsor, UK
Rating: 5.0

Sun, Jun 14, 2026, 8:00 am

Dorney Lake, Windsor

One for the Planet - Dorney Lake Triathlon - Powered by Climategames

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About

Join OneRace at Dorney Lake as they put on a busy day of running, swimming and biking. Channel your inner Olympian at this London 2012 venue, and go for gold as you swim in the clear waters of the lake or bike and run around its waters. Come along to claim your finisher's medal!

Standard Triathlon, Sprint Triathlon, Super Sprint Triathlon, and 15 more

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Sun, Jun 14, 2026

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Windsor, United Kingdom

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Where and when

Location

Dorney Lake, Dorney Lake, Windsor, UK

Start times

Sunday, Jun 14, 2026

Standard Triathlon: 8:00 AMSprint Triathlon: 8:45 AMSuper Sprint Triathlon: 9:30 AMStandard Duathlon: 8:15 AMSprint Duathlon: 9:00 AMSuper Sprint Duathlon: 9:45 AMStandard Aquabike: 8:00 AMSprint Aquabike: 8:45 AMSuper Sprint Aquabike: 9:30 AMStandard Aquathlon: 8:00 AMSprint Aquathlon: 8:45 AMSuper Sprint Aquathlon: 9:30 AM3000m Swim: 10:15 AM1500m Swim: 10:15 AM750m Swim: 10:15 AM15k: 11:30 AM10k: 11:30 AM5k: 11:30 AM

Event summary

Here are the distances available for One for the Planet - Dorney Lake Triathlon - Powered by Climategames

1-4 / 18

Standard Triathlon

1.5km

40km

10km

£80

Sprint Triathlon

0.75km

20km

5km

£70

Super Sprint Triathlon

0.4km

10km

2.5km

£60

Standard Duathlon

5km

40km

10km

£65

Route information

This great event is bringing a jam-packed day of triathlon, duathlon, aquabike, aquathlon, swimming and running races to Dorney Lake in Windsor. Dorney Lake, the former Olympic rowing venue where GB claimed gold in 2012, is the perfect setting, with its fast, flat, closed road running and bike route and its clear waters, which are ideal for a summertime swim.

The triathlon, aquabike, aquathlon and duathlon events come in a range of distances, from Standard to Sprint and Super Sprint. Running enthusiasts can complete a 5k, 10k or 15k around the lake, and keen swimmers will be able to select a 750m, 1500m or 3000m swim.

What's included

Finisher's medal
Refreshments
Chip timing
Water stations
Marked and marshalled route

How to get there

Dorney Lake, Dorney Lake, Windsor, UK

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Parking

There will be free on-site parking for all participants.

By Train

If travelling by train the main stations for Dorney Lake are Slough (Paddington line) and Windsor & Eton Riverside (from Waterloo) but it's also near Burnham, Taplow, Maidenhead and Windsor & Eton Central (branch of Paddington line).

From these stations you can get a taxi or if with a bike you can ride to the venue. You should research the best option before travelling to ensure you arrive on time.

Hotels and Accommodation

Find some of the best hotel rates close to the startline with Hotel Planner.

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Event day logistics

08:00 Standard Distance Triathlon, Aquabike and Aquathlon start

08:15 Standard Distance Duathlon starts

08:45 Sprint Distance Triathlon, Aquabike and Aquathlon start

09:00 Sprint Distance Duathlon starts

09:30 Super Sprint Triathlon, Aquabike and Aquathlon start

09:45 Super Sprint Duathlon starts

10:15 Swims start

11:30 Runs start

Race Pack Collection

Your timing chip, bib number and bike/helmet stickers will be available for collection on the event day from registration.

Participants should not expect to receive anything by mail.

Age Requirements

Participants have to be 17 years old or above to compete in the triathlon, duathlon, aquabike, aquathlon, swimming and 15k running events.

5k runners have to be 11 or older and 10k runners must be aged 15 or above.

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FAQs

How old do I have to be compete in The One for the Planet - Powered by the Climate Games?

Participants have to be 17 years old or above to compete in the 15k, triathlon, swimming, aquabike, aquathlon and duathlon events. Runners in the 5k should be 11 or older, and those running in the 10k have to be 15 years old or above.

How do I get my race pack for The One for the Planet - Powered by the Climate Games?

You'll be able to collect your race pack from registration on the day of the event.