Colchester
Triathlon Calendar near Colchester 2026-2027
Monthly updates for Colchester
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Colchester for 2026-2027! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.
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.
Trifarm Sprint Triathlon at Trifarm lake in the Chelmer Valley offers Sprint and Super Sprint formats with open water swim, an 18 km bike and a gravel run.
June 2027
A multi-race triathlon in Harwich, Essex featuring Olympic, Sprint and junior distances, chip timing, medals and a sea swim with a duathlon backup if needed.
July 2027
Triathlon at Promenade Park, Maldon with Middle, Standard and Sprint distances plus Aquabike and relay options on tidal river and coastal roads.
Multidistance triathlon in Southend on 11 July 2027 with swim, bike and run options plus aquabike, relay and duathlon; chip timing and water safety provided.
Monthly updates for Colchester
Get new running races (and updates) in your inbox every month.
Triathlon at Felixstowe Leisure Centre on 18 July 2027 offering pool and sea swims with sprint, standard, aquabike and super sprint race options.
September 2027
Triathlon at Trifarm lake in the Chelmer Valley on 5 September 2027 offering Sprint and Super Sprint formats with open water swims and an 18 km bike over North Hill.