Wed
27
May
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30
May
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31
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31
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31
May
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Marlow SL7 1AW, GB
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2
Jun
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New Forest, GB
Sat
6
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6
Jun
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Pembrokeshire, GB
Sat
6
Jun
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Sun
7
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Sun
7
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Chester CH1 1QQ, GB
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10
Jun
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Cromhall GL12 8AA, GB
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13
Jun
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13
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Ellesmere, GB
Sun
14
Jun
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Sun
14
Jun
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Ellesmere, GB
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14
Jun
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14
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14
Jun
One on the Lake - Dorney Lake Triathlon - Powered by Climategames
Windsor, GB
Dorney Lake Triathlon August
Saturday, August 8, 2026 · Windsor SL4, United Kingdom
About this race
The Dorney Lake Triathlon offers a day of athleticism and camaraderie at a world-renowned Olympic venue. The purpose-built lake is ideal for the swim, and the flat bike and run course is designed for personal bests, making it a good venue for a chip-timed personal best. Supportive volunteers and clearly marked routes will keep participants on track to the finish.
Start location
Windsor SL4