Harlow
Triathlon Calendar near Harlow 2026-2027
Monthly updates for Harlow
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Harlow for 2026-2027! We've gathered 12 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Aquathlon at the London Aquatics Centre: a 400 m pool swim followed by a measured 5 km run in Queen Elizabeth Olympic Park, open to ages 15 and over.
November 2026
Duathlon relay and solo races at Cyclopark Gravesend on a traffic free tarmac circuit, with shortened relay distances and limited team and solo entries.
March 2027
A family focused run bike run at Hillingdon Cycle Circuit on 14 March 2027 with multiple distances on a traffic free tarmac circuit.
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.
Sprint and Super Sprint triathlons at Trifarm lake in the Chelmer Valley with open water swims, an 18 km hilly bike including North Hill, and lap-based runs.
Monthly updates for Harlow
Get new running races (and updates) in your inbox every month.
June 2027
Club organised triathlon in Swanley on 13 June 2027 offering sprint, standard and aqua bike distances, BTF sanctioned and in its 35th year.
July 2027
Five-distance triathlon at Hitchin Outdoor Pool and Butts Close, from children's Nano races to the Olympic distance, with timing, t-shirt and finisher medal included.
Multi-distance triathlon at Promenade Park Maldon featuring a Middle Distance Odyssey plus standard and sprint races, with Aquabike and relay options and tidal river swim.
A coastal triathlon in Southend-on-Sea on 11 July 2027 offering sprint, standard, aquabike, team relay and duathlon options with chip timing and water safety cover.
August 2027
A two day triathlon festival in London on 21 and 22 August 2027 featuring a 100 km T100 race plus Olympic, Sprint and Super Sprint formats and relay options.
September 2027
Triathlon at Trifarm in Chelmsford on 5 September 2027 with Sprint and Super Sprint options featuring a lake swim, an 18km hilly bike and multi lap runs.