Dorney Lake Evening Sprint Triathlon & Sprint Aquabike
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Event overview
The Dorney Lake Evening Triathlon takes place on Wednesday 1 July 2026 at Dorney Lake, Windsor, Berks. The event offers three race options and is held at a purpose-built rowing and swimming lake with adjacent flat grounds. The terrain for the event is road and swim.
Race distances
- Super Sprint: 400m swim, 9.5km bike (2 laps), 2.5km run
- Sprint: 750m swim, 19km bike (4 laps), 5km run (2 laps)
- Sprint Aquabike: 750m swim, 20km bike
Course details
The swim takes place in the lake. The bike and run courses are described as flat and are marked with distance flags. Bike elevations are given as 20m for the Super Sprint and 40m for the Sprint; the Sprint run shows 6m elevation.
Entries and what is included
Entry fees vary by race. The entry package includes a themed medal, free race photos, chip-timed results, and post-race goodies. Race marshals and course helpers are provided, and an event village offers food and drink options with partner-provided items. Visit the organization's website for the most recent information.
