April 1, 2023

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Return to Triathlon’s Roots
Start your race season where triathlons originated in beautiful southern California with the beach breeze and chill vibes.

Athletic Brewing IRONMAN 70.3 Oceanside is the first race on the North American circuit with a stacked pro field that is sure to test your winter training. The rolling hills and beautiful scenery will keep you going from start to finish.

Athletic Brewing IRONMAN 70.3 Oceanside will host the
2023 IRONMAN 70.3 North American TriClub Championship – Southwest.

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