One for the Planet - Dorney Lake
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Dorney Lake Triathlon & Multisport Festival
The Dorney Lake Triathlon & Multisport Festival takes place on Sunday 16 May 2027 at Dorney Lake near Windsor. The event offers a full day of multisport racing across a single venue with marked and marshalled swim, bike and run courses.
Disciplines and distances:
- Triathlon: Standard (1500m swim, 40K bike, 10K run), Sprint, Super Sprint
- Duathlon: Standard, Sprint and Super Sprint
- Aquabike: Standard, Sprint and Super Sprint
- Aquathlon: Standard, Sprint and Super Sprint
- Open water swim: 750m, 1500m and 3000m
- Running: 5K, 10K and 15K
Included for competitors are race timing, a finisher's medal, race photography, medical support, and on-course water for running events. The venue features an event village with catering, spectator areas and portable toilets. There are no dedicated changing rooms or showers.
Race packs are collected from the Registration Tent in the event village on race morning; nothing is sent by post. Packs may include a timing chip, bib number, bike and helmet stickers and a swim hat. Cyclists must rack bikes in the transition area and display the correct event number and bike sticker to enter transition. Bag drop is available for running events only.
Headphones and earphones are prohibited for safety. Participants competing with a personal dog are not permitted; registered medical assistance dogs may be allowed with prior approval. Participants using specialised equipment should contact the organiser before entering to discuss requirements. Visit the organization's website for the most recent information.
