The One on the Lake - Dorney
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One on the Lake - Dorney
One on the Lake - Dorney is a full day of multisport racing at Dorney Lake near Windsor, Berkshire on 5 September 2027. The programme offers a range of multisport formats and standalone discipline events, including triathlon, duathlon, aquabike, aquathlon, open water swimming and running races.
The venue uses Dorney Lake for open water swimming while surrounding roads and paths form the bike and run courses. Courses are fully marked and marshalled, with water available at the start and finish and at stations on the running routes. A transition area is provided for cycling disciplines and a bag drop is available for running events.
Events include professional timing, a finisher's medal and race photography. The event village contains registration, catering and facilities such as portable toilets and medical support. Race pack collection takes place at the Registration Tent on race morning and final race information will be sent to registered participants before the event.
Running distances include:
- 5K
- 10K
- 15K
Spectators are welcome at the venue. Participants in British Triathlon permitted disciplines must meet any relevant membership and Race Pass requirements as outlined during registration. Visit the organization's website for the most recent information.
