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34,045EventsUnited States2026
OCT 2026
9SAT
3
OCT
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Dorney Lake Triathlon October 2026
Saturday, October 3, 2026 · Dorney Reach, United Kingdom
Start location
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.