Midweek Dorney Triathlon

MAY
27
2026
A midweek triathlon at Dorney Lake offering Super Sprint, Sprint and Aquabike options with chip timing, clear water and flat scenic grounds; British Triathlon membership or a race pass is required.
Wed 27 May 2026
Sprint Sprint Aquabike Super Sprint

Always double-check with the organizer's website! This page may contain affiliate links.

Midweek Dorney Triathlon - May

The Midweek Dorney Triathlon takes place at Dorney Lake in Windsor on 27 May 2026. The event is held at an Olympic venue with clear water and flat, scenic grounds. It is chip-timed and conducted away from open roads. The race format is draft-illegal.

Multiple race options are available and entrants must be aged 15 or over on 31/12/2026. Participation requires British Triathlon membership or a single use race pass and a race licence. Organiser information lists Active Training World as the event organiser. Free parking is available on site.

Wetsuit hire is offered for the season and there are short term hire options for day, weekend, or month. Course support is provided by event helpers who assist and guide competitors. Pricing for the listed race options ranges from £58 to £78.

Distances Visit the organization's website for the most recent information.

  • Super Sprint: 400 m swim, 10 km bike, 2.5 km run
  • Sprint: 750 m swim, 20 km bike, 5 km run
  • Sprint Aquabike: 750 m swim, 20 km bike
Sprint
Sprint Aquabike
Super Sprint