Dorney Lake Triathlon
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Dorney Lake Triathlon, 2 May 2026
The Dorney Lake Triathlon takes place at Dorney Lake in Windsor. The swim uses the purpose-built lake and the bike and run courses are held on flat road terrain. Distance flags and marshals mark and guide each discipline.
Race options include:
- Super Sprint Triathlon: 400m swim, 9.5km bike, 2.5km run
- Sprint Triathlon: 750m swim, 19km bike, 5km run
- Standard Triathlon: 1500m swim, 38km bike, 10km run
- Sprint Relay: team relay for Sprint distance
- Standard Relay: team relay for Standard distance
- Sprint Aquabike: swim and bike for Sprint distance
- Standard Aquabike: swim and bike for Standard distance
- Macmillan Charity Place
Elevations on the road courses are listed as 20m for Super Sprint, 40m for Sprint and 80m for Standard. Bike laps are specified for each distance and each kilometre is marked.
Entries include a unique themed medal, free race photos, chip-timed results and post race goodies. An event village will offer food and drink options and promotional items from partners. Relay entries can be shared between two or three participants and aquabike entries omit the run. Visit the organization's website for the most recent information.
