Dorney Lake Triathlon
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Event overview
The Dorney Lake Triathlon is scheduled for Saturday 8 August 2026 at Dorney Lake, Windsor, UK. The event offers individual triathlon distances, aquabike options (swim and bike only) and relay categories that allow 2 or 3 people to share disciplines. The venue uses a purpose-built lake for the swim and flat, road-based bike and run courses. Distances are waymarked and marshals will be present on course. An event village will offer food and drink options and partner giveaways.
Distances
- Super Sprint: 400m swim | 9.5km bike (2 laps) | 2.5km run
- Sprint: 750m swim | 19km bike (4 laps) | 5km run
- Standard: 1500m swim | 38km bike (8 laps) | 10km run
Entries and included services
Entry fees listed range from £58 to £120 across the available races and relay options. Elevation on the courses is given as 20m for Super Sprint, 40m for Sprint and 80m for Standard. All events are held on road terrain and are chip timed. Entries include a themed medal, free race photos and post-race goodies. Visit the organization's website for the most recent information.
