Dorney Lake Duathlon
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Event details
The Dorney Lake Duathlon takes place on Saturday 13 December 2025 at Dorney Lake, Windsor, UK. The venue is described as having flat, scenic grounds; the bike and run courses are flat. Course disciplines are marked with distance flags and event staff will be present to guide competitors. Entry prices listed range from £47 to £85.
Race formats and included services
Available individual and team formats include:
- Super Sprint: 2.5k run, 10k bike, 2.5k run
- Sprint: 5k run, 19k bike, 2.5k run
- Standard: 10k run, 38k bike, 5k run
- Sprint Relay (team option)
- Standard Relay (team option)
Relays allow 2 or 3 individuals to share the disciplines between them. Entries include a themed medal, chip timed results, post-race goodies, and free race photos. Race packs and additional event information are sent to entrants closer to the event. Visit the organization's website for the most recent information.