Harwich Triathlon

JUN
13-14
2026
A weekend of triathlon races on the Essex-Suffolk coastal peninsula featuring Olympic, sprint and junior events with sea and pool swim options. Junior races have age specific distances and medals for all finishers.
13-14 Jun 2026
Junior Triathlon Under 9... Junior Triathlon 9-12 Run Junior Triathlon 13-15 Ru... Sprint Triathlon Run Olympic Triathlon Run

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Harwich Triathlon 2026

Harwich Triathlon takes place on the coastal peninsula at the Essex-Suffolk border from 13 June 2026 to 14 June 2026. The event has run since 2004 and includes a weekend of organised triathlon races for a range of ages.

Races and distances:

  • Olympic: 1500 m sea swim, 40 km bike, 10 km run along Harwich promenade.
  • Sprint: 300 m pool swim, 24 km bike, 5 km run along Harwich promenade.
  • Junior categories: Under 9s, 9 to 12s, and 13 to 15s with shorter pool swims, grass cycles, and grass runs.

Junior distances by age group:

  • Under 9s: 50 m pool swim, 1 km cycle on grass, 600 m run on grass.
  • Ages 9 to 12: 150 m pool swim, 2 km cycle on grass, 1.2 km run on grass.
  • Ages 13 to 15: 150 m pool swim, 3 km cycle on grass, 2.4 km run on grass.

Race headquarters and transition areas are specified for each race: the Oval Shelter near the boating lake on Harwich promenade for the Olympic events and Dovercourt Bay Lifestyles Pool for the sprint and junior races. Junior competitors must use a road worthy bike without stabilisers and wear a helmet; all junior sections must be completed unassisted. Medals are awarded to all junior finishers.

Entry fees and a British Triathlon Race Pass requirement apply. Some race categories show waiting list or closed status and others remain open. Visit the organization's website for the most recent information.

10 km
Olympic Triathlon Run
5 km
Sprint Triathlon Run
Junior Triathlon 13-15 Run
Junior Triathlon Under 9 Run
Junior Triathlon 9-12 Run
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