Dorney Lake
Triathlon Calendar near Dorney Lake 2026-2027
Monthly updates for Dorney Lake
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Dorney Lake for 2026-2027! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.
June 2027
Pool based triathlon in Henley on Thames with an indoor pool swim, rural bike laps and a grass run around Gillotts School, with chip timing and finisher medals.
Multi-distance triathlon in Windsor with an open-water Thames swim, cycling past Windsor Castle and a finishing run through Windsor Great Park.
July 2027
Triathlon at Higginson Park, Marlow on 11 July 2027 offering Middle, Olympic and Sprint distances with a Thames swim and chip timed results.
August 2027
A summer multisport event in Henley on Thames offering triathlon, duathlon, aquabike, aquathlon and open water swims with chip timing and a finisher medal.
Monthly updates for Dorney Lake
Get new running races (and updates) in your inbox every month.
September 2027
A long-running sprint triathlon in Newbury with a 300 m swim, 22 km open road cycle and 5 km canal run; 40th edition on 5 September 2027.
Multisport racing at Dorney Lake on 5 September 2027 with triathlon, duathlon, aquabike, aquathlon, open water swims and 5K, 10K and 15K runs.