Dorney Lake Triathlon

MAY
2
2026
Triathlon at Dorney Lake on 2 May 2026 with Super Sprint, Sprint and Standard distances plus aquabike and relay options. The event uses a purpose built lake, flat road courses and chip timing, and supports Macmillan Cancer Support.
Sat 2 May 2026
Super Sprint Triathlon (r... Sprint Triathlon (run) Standard Triathlon (run)

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Dorney Lake Triathlon

The Dorney Lake Triathlon is scheduled for 2 May 2026 at Dorney Lake, Windsor. The event offers Super Sprint, Sprint and Standard triathlon distances. Several categories are sold out: Sprint Relay, Sprint Aquabike, Standard Triathlon, Standard Relay and Standard Aquabike. An additional Sprint wave has been added due to demand.

The venue uses a purpose built lake for the swim and flat road surfaces for the bike and run courses. Each discipline is marked with distance flags and marshals will guide participants around the course. Chip timing is provided for all races.

Distances

  • Super Sprint Triathlon: 400m swim, 9.5km bike (2 laps), 2.5km run. Elevation 20m. Road.
  • Sprint Triathlon: 750m swim, 19km bike (4 laps), 5km run. Elevation 40m. Road.
  • Standard Triathlon: 1500m swim, 38km bike (8 laps), 10km run. Elevation 80m. Road.

Additional race formats include Aquabike (swim and bike) and relay entries that allow 2 or 3 people to share the disciplines. Entries include a themed medal, free race photos, chip timed results and post race goodies. The event is held in support of Macmillan Cancer Support. A discounted event t-shirt is available as part of entry options. Visit the organization's website for the most recent information.

10 km
Standard Triathlon (run)
5 km
Sprint Triathlon (run)
Super Sprint Triathlon (run)
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