Events / Triathlon

Harlech Triathlon 2023

Under the castle's watchful eye, the Harlech Sprint Triathlon is one of the best loved races on the calendar. Fast and fun this event with a pool swim, it's both a perfect beginner triathlon and a great season opener for the more competitive.

Harlech is a small town with a big heart and this triathlon represents it perfectly!

This event is an Always Aim High Community Event. Profits from our Community Events go towards supporting amazing local projects and community groups like Harlech Triathlon Club, local Community Councils, local Mountain Rescue teams including South Snowdonia Mountain Rescue, Ogwen, Aberglaslyn and Llanberis MRTs, along with many more community projects.


26 Mar 2023




Closing Date: 22.03.2023


Choose your distance

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Harlech 2023


26 Mar 2023

Pool Swim: 400m

Bike: 21.5km

Run: 5km

Find out more Harlech Sprint Triathlon 2023
Race Photography
Race Photography Banner Mobile Version

What's Included

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Lively Event Village

Music, commentary, shopping and food with a fun and supportive atmosphere

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Family Friendly Vibes

Family finishes and plenty to see and do

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On Course Support

Brilliant marshals, signage and pick up vehicles

Harlech Slate Coaster

Unique Finisher Mementos!

Beautifully designed to reflect our event locations and local history.

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Spectacular location

Castles, coast and a historic town


Professional Timing

Chip timing, live tracker and online results


“Fantastic event to start the Tri season. Great organisation and a lovely area. I honestly don’t think I will ever experience a better finish line.”


Our Events

Working with local communities