Dorney Triathlon

MAY

2

2026

Take on the Dorney Triathlon at scenic Dorney Lake near Windsor, featuring a flat, fast swim bike and run course perfect for PBs. Super Sprint, Sprint and Standard distances plus relay and aquabike entries mean there is a challenge for every level.

Sat 2 May 2026

Windsor, South East (England)

Website Registration

Sprint Sprint Aquabike Sprint Relay Standard Standard Aquabike

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Dorney Triathlon - 02 May 2026

The Dorney Triathlon takes place at Dorney Lake, Court Lane, Windsor SL4 6FJ. The event is organised by Active Training World. The venue offers a lake swim and flat, scenic grounds that provide a flat bike and run course. The event is chip timed and the race is draft illegal. Free parking is available. Wetsuit hire is offered through partner providers.

Race options, distances and entry

Super Sprint: 400 m swim, 10 km bike, 2.5 km run
Sprint: 750 m swim, 20 km bike, 5 km run
Standard: 1500 m swim, 40 km bike, 10 km run

Aquabike options (swim + bike) and relay options (teams of 2 or 3 sharing disciplines) are available. Entrants for Super Sprint and Sprint must be aged 15 or over on 31/12/2026; Standard races and related categories require entrants to be 17 or over on 31/12/2026. Participation requires membership of British Triathlon with a race licence, or purchase of a single-use Race Pass. Entry fees range from £58 to £120. Visit the organization's website for the most recent information.

Sprint

Sprint Aquabike

Sprint Relay

Standard

Standard Aquabike

Standard Relay

Super Sprint