Thousand Oaks
Triathlon Calendar near Thousand Oaks 2026-2027
Monthly updates for Thousand Oaks
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Explore the top triathlons near Thousand Oaks for 2026-2027! We've gathered 2 exciting races in the area. Check out our detailed list below to find your next local race.
May 2027
Multiple triathlon, swim, bike and run events at Harbor Cove Beach in Ventura on May 2, 2027, featuring 12 event options and a recommended wetsuit for 59 F water.
June 2027
A multi-event race day at Castaic Lake on June 19, 2027 featuring 12 options from sprint swims and 5K runs to Olympic distance triathlons.
Monthly updates for Thousand Oaks
Get new running races (and updates) in your inbox every month.