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The Cardiff Duathlon is the perfect option for competitors who want to experience the cosmopolitan atmosphere of the Cardiff Triathlon without getting their feet wet. 

Brand new for 2020, the Sprint Duathlon features all of the incredible sights that Cardiff Bay has to offer allowing athletes to experience the rapturous welcome home in the shadow of the Millennium Centre. 

Book your place on the start line today!

The Cardiff Duathlon

Run Route 1


Cycle Route


Run Route 2


Event partners

  • High5 Sports Nutrition
  • Aquasphere UK
  • Superfeet