Clacton-on-Sea
Triathlon Calendar near Clacton-on-Sea 2026-2027
Monthly updates for Clacton-on-Sea
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Clacton-on-Sea for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Pool-based charity triathlon at Blackwater Leisure Centre featuring sprint, novice, relay and youth races around Promenade Park.
Triathlon at Trifarm in the Chelmer Valley with Sprint and Super Sprint options, a lake swim, 18 km bike over North Hill and multi-lap runs.
May 2027
Multi-discipline event at Hanningfield Reservoir near Chelmsford featuring sprint and standard triathlons, aquabikes and open water swim with live chip timing and free parking.
July 2027
A coastal triathlon in Southend-on-Sea offering sprint, standard, aquabike, relay and duathlon options with chip timing, water safety cover and a marked course. The event includes marshals, a secure transition area and a bespoke medal.