Dorney Lake Duathlon
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Dorney Lake Duathlon, 12 December 2026
The Dorney Lake Duathlon is a chip timed multisport event held at Dorney Lake in Windsor, Berks. The course uses the flat roads and scenic lakeside grounds, with distance flags marking each discipline and marshals along the route. An event village provides food and drink options and free partner goodies at the finish.
Race formats include individual and relay options. Relay teams may consist of two or three people, sharing the run and bike disciplines between them. Entries include a unique themed medal, free race photos, chip timed results, and post race goodies.
Available race formats and key details:
- Super Sprint Duathlon: 2.5km run, 9.5km bike (2 laps), 2.5km run; elevation 20m, road
- Sprint Duathlon: 5km run, 19km bike (4 laps), 2.5km run; elevation 40m, road
- Standard Duathlon: 10km run, 38km bike (8 laps), 5km run; elevation 80m, road
The organiser notes sustainability as a growing focus and has researched participant priorities. The route is described as flat and suitable for fast, chip timed performances. Helpers and clear course marking are provided to guide competitors around the course. Visit the organization's website for the most recent information.
