Dorney Lake Duathlon
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Event details
The Dorney Lake Duathlon takes place on Sunday 18 January 2026 at Dorney Lake, Windsor, UK. The event offers individual entries and relay options that allow 2 or 3 people to share the disciplines. Entry fees range from £45 to £85 depending on the race or relay chosen.
Race distances and course
- Super Sprint Duathlon - 2.5 km run, 9.5 km bike (2 laps), 2.5 km run
- Sprint Duathlon - 5 km run, 19 km bike (4 laps), 2.5 km run
- Standard Duathlon - 10 km run, 38 km bike (8 laps), 5 km run
The course is flat and on road around the Olympic venue at Dorney Lake. Reported elevation values are 20 m for Super Sprint, 40 m for Sprint, and 80 m for Standard. Each discipline is marked with distance flags and marshals will be on course. Included with entry are a themed medal, free race photos, chip-timed results, and post-race goodies. An event village will provide food and drink options. Visit the organization's website for the most recent information.