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Cardiff Triathletes

Cardiff Triathletes was formed in 1984 by a small group of people interested in the, then, new sport of triathlon.

The objectives of the club are to encourage and promote the sport of triathlon in the Cardiff and the surrounding area.

The club is affiliated to the British Triathlon Federation via Welsh Triathlon and individual members are encouraged to join these organisations.

Club news


Cosmeston Sprint Triathlon 18 August 2019

Written by Janice Coyle.

Cosmeston Lakes Country Park, 750m Lake Swim, 20km Cycle, 5km Run

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Click here to download race pack information.
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Cardiff Aquathlon at Cardiff International Pool 1st June 2019

Written by Janice Coyle.

{jcomments off}An Aquathlon consisting of a 500m Pool swim followed by a 5km run taking in the sights of Cardiff Bay. Great beginner event for anyone looking to start multi-sport activities.

Enter here:

Click here to download Race Information Pack


Cardiff Tri a Tri 6th May 2018

Written by Janice Coyle.

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Entries are now open for Try a Tri with an exclusive early bird discount of £5 until 28th February:

This event is for novice triathletes and consists of a Swim 400m, Bike 16.1km, Run 4.6km. The event is based around Fairwater Leisure Centre in Cardiff. 

This event will be held on Sunday 6th May 2018.

Chris Silver will be presenting finisher medals at the event.

Download the race pack for the event here (pdf).

Download swim wave start list here (pdf)


CANCELED- Cosmeston Duathlon Spring 2018

Written by Janice Coyle.

Cosmeston Sprint Duathlon at Cosmeston Lakes Country Park on Sunday the 4th March 2018 has been CANCELLED due to the on going road works through March.