Simi Valley
Triathlon Calendar near Simi Valley 2026-2027
Monthly updates for Simi Valley
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Simi Valley for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.
May 2027
A multi-event triathlon weekend at Harbor Cove Beach, Ventura offering 12 Sprint and Olympic race options, swims, bike and run formats, and noted water and air temperatures.
June 2027
A multi event day at Castaic Lake on June 19, 2027 offering 12 options from sprint swims and 5K runs to Olympic distance triathlons.
August 2027
Beachside event in Playa Del Rey offering 13K, 5K, kids runs, virtual races, a 14 Mile bike ride and duathlon options while fundraising for Evelyn’s BFF.
Monthly updates for Simi Valley
Get new running races (and updates) in your inbox every month.