Saturday 7th June 2025 - Olympic Race
Sunday 8th June 2025 - Sprint & Junior Race

SWIM-BIKE-RUN

SWIM-BIKE-RUN

Based on the coastal peninsula on the Essex-Suffolk border, Harwich Triathlon is offering a full weekend of racing, catering for all ages and abilities. This event has been running since 2004, it is well established and offers a friendly and supportive atmosphere, for Sprint, Olympic and Junior triathlon races. We pride ourselves on being the best event in the area for triathletes of all abilities! Whether you are a first-timer, who has never dabbled in triathlon before, or a well-raced athlete who wants a fast and beautiful course, Harwich Triathlon is the race for you. With events for everyone aged 8 and above, including sea swim and pool swim options, there really is something for everyone. 

Registration options

    • 1500m Sea Swim

    • 40km Bike

    • 10km Run

    If a sea swim is too risky on the day due to bad weather, we will revert to a duathlon. No refunds will be possible.

    • 300m Pool Swim

    • 25km Bike

    • 5km Run

    • 50m Pool Swim

    • 1km Bike

    • 600m Run

    • 150m Pool Swim

    • 2km Bike

    • 1.2km Run

    • 150m Pool Swim

    • 3km Bike

    • 2.4km Run

The Location

Harwich, the Miami of England, rose of Essex.

The perfect place to vibe in the vibrant discourse of all things past, present and future. Perfect place to race a triathlon n’all.

black and white image of space

51° 55' 38.8" N
1° 16' 12.2" W

ALF FROM WOODFASHIONERS KINDLY MAKES ALL OF THE MEDALS IN A SUSTAINABLE WAY

Testimonials & Reviews