Join us at the birthplace of the sport for the XTERRA Wetsuits Mission Bay Triathlon! In 1974, the first Mission Bay Triathlon was as a run-bike-swim-run event on Fiesta Island by the San Diego Track Club. This is an ON Road Triathlon.
Last year, 1900 competitors from around the country came to Mission Bay to celebrate the triathlon.
Last year, 1900 competitors from around the country came to Mission Bay to celebrate the triathlon.
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