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Triathlon Calendar near Chalfont Saint Peter 2026-2027

Explore the top triathlons near Chalfont Saint Peter for 2026-2027! We've gathered 41 exciting races in the area. Check out our detailed list below to find your next local race.

October 2027
Multi-distance triathlon and duathlon at Dorney Lake with flat bike and run courses, marked routes, spectator viewing and British Triathlon membership or race pass requirement.
An aquathlon at London Aquatics Centre and Queen Elizabeth Olympic Park featuring a 400 m pool swim followed by a 5 km run around South Park.
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