Rancho Mission Viejo
Triathlon Calendar near Rancho Mission Viejo 2026-2027
Monthly updates for Rancho Mission Viejo
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Explore the top triathlons near Rancho Mission Viejo for 2026-2027! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
Coveathlon #3 in Newport Beach on July 30, 2026 features a mix of swim and run events including a combined 1K swim plus 5K run, standalone swim and run distances, and a relay. Registration fees vary by event and awards are given after each race.
August 2026
A multi-format swim and run event in Newport Beach on August 6, 2026 offering 1K swim, 5K and 10K runs, a combined 6K swim+run and a relay option. Entries include a race t-shirt, swim cap, free photos, chip timing and awards after each race.
September 2026
Experience a scenic multisport event at Crystal Cove State Beach featuring swim legs in the Pacific Ocean and a closed bike course on the Pacific Coast Highway. Choose from triathlon duathlon aquabike or trail run options.
November 2026
A multisport race day at Newport Dunes offering twelve sprint and Olympic events, held at the same site since 1978 and serving as the Cal Tri Events National Championship.
April 2027
Half distance triathlon in Oceanside with a harbor swim, a bike course through Camp Pendleton and a run along the Pacific finishing on The Strand.
A multisport race day at Lake Perris on April 11, 2027 offering 18 event options across Olympic, Sprint and free youth formats.
A multi-sport festival at Lake Mission Viejo on April 25, 2027 offering Olympic and sprint triathlons, a duathlon, aquabike events, relays, a 5K, mini sprint and kids races. Courses use lake swims, canyon and neighborhood bike routes, and trail runs.