Dorney Triathlon

SEP

27

2025

Read all about the Dorney Triathlon on 27 Sep 2025 in Windsor.

Sat 27 Sep 2025

Windsor, South East (England)

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Super Sprint Triathlon 40... Sprint Triathlon 750m Swi... Standard Triathlon 1500m...

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Dorney Triathlon : Saturday 27 September 2025, Dorney Lake, Windsor

The Dorney Triathlon is scheduled for Saturday 27 September 2025 at Dorney Lake in Windsor. The venue is described as a purpose-built lake with flat grounds and a flat bike and run course. Each discipline will be marked with distance flags and event staff will be present on course.

Race formats and included services

Super Sprint: 400m swim, 10km bike, 2.5km run
Sprint: 750m swim, 19km bike, 5km run
Standard: 1500m swim, 38km bike, 10km run

Relay options allow 2 or 3 people to share disciplines. Aquabike options are available for swim-bike only. Entries include a themed medal, chip timed results, post-race goodies, and free official race photos. The event notes that distances are approximately measured for the bike legs. Visit the organization's website for the most recent information.

38 km

Standard Triathlon 1500m Swim | 38km Bike | 10km Run

19 km

Sprint Triathlon 750m Swim | 19km Bike | 5km Run

10 km

Super Sprint Triathlon 400m Swim | 10km Bike | 2.5km Run