California

California Triathlon Calendar 2025-2026

Name: Stanford Draft Legal Triathlon
Start: 2025-03-02
End: 2025-03-02
Location: Redwood City

Explore the best triathlons in California for 2025-2026! Our updated list features 36 exciting races across the state. Find your next race in California below and join the running community at these great events!

California Triathlon Calendar 2025-2026

Stanford Draft Legal Triathlon

Stanford Treeathlon

Bayshore 70.4 Triathlon

Pasadena Triathlon

The Rocky Hill Triathlon

Pi(e) Day Duathlon

Ironman 70.3 Oceanside

Cal Tri Lake Perris

Millerton Lake Triathlon, 5k & 10k

Orange County International Triathlon

Grapes of Wrath Triathlon

Cal Tri Ventura

Youth Triathlon Race

Escape from Alcatraz Triathlon Semper Fi & America's Fund Team

Cupertino Splash and Dash

VI TRI

Cal Tri Castaic Lake

La Crema Cal Tri Sonoma

Wolfpack Super Sprint Aquathlon Race

Great American Triathlon