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Dorney Lake Triathlon October
Saturday, October 3, 2026 · Dorney Reach, United Kingdom
About this race
This triathlon at Dorney Lake features calm open water and flat, traffic-free laps. The venue offers a confident swim and wide, flat courses for accurate pacing and chip-timed personal bests. Expect smooth organisation, clear wayfinding, and supportive marshals. Relay options are available with friends.
Start location
Dorney Reach