Triathlon Races in CA, United States 2026
Browse upcoming triathlon races in United States. Find dates, distances, and registration links.
21 upcoming races
Upcoming Races
Triathlon
Great American Triathlon
Jul 18, 2026Sacramento, USA
Triathlon
IRONMAN 70.3 Santa Rosa
Jul 25-26, 2026Santa Rosa, USA
Swim 2 m | Bike 90 m | Run 21 m
Triathlon
2026 Solana Beach Triathlon & Duathlon and Solana Beach 5K
Jul 26, 2026Solana Beach, USA
Swim 1 m | Bike 20 m | Run 5 m
Triathlon
Crescent City Triathlon
Jul 26, 2026Crescent City, USA
Triathlon
Cordova Youth Triathlon
Aug 8, 2026Rancho Cordova, USA
Triathlon
Courage Triathlon 2026
Aug 15, 2026Lake Almanor, USA
Triathlon
2026 CVC San Diego Triathlon and San Diego Tri Series 5K
Aug 16, 2026Chula Vista, USA
Swim 1 m | Bike 20 m | Run 5 m
Triathlon
Barbara Schmidt Millar Women's Triathlon & 5K: Celebrating Life, Empowering Women
Aug 30, 2026Nevada City, USA
Run 5 m
Triathlon
2026 San Diego Tri Classic & San Diego 5K
Sep 12, 2026San Diego, USA
Swim 2 m | Bike 40 m | Run 10 m
Triathlon
Albany Community Triathlon 2026
Sep 20, 2026Albany, USA
Swim 0 m | Bike 10 m | Run 3 m
Triathlon
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
Oct 11, 2026San Diego, USA
Swim 1 m | Bike 20 m | Run 5 m
Triathlon
2026 Cal Tri LA - 10.18.26
Oct 18, 2026Playa Del Rey, USA
Swim 2 m | Bike 90 m | Run 21 m
Triathlon
2026 Optimism Cal Tri Newport Dunes - 11.1.26
Nov 1, 2026Newport Beach, USA
Swim 2 m | Bike 40 m | Run 10 m
Triathlon
2026 Morro Bay Triathlon
Nov 1, 2026Morro Bay, USA
Swim 2 m | Bike 40 m | Run 10 m
Triathlon
Bayshore Sprint and 70.4
Nov 7, 2026Long Beach, USA
Swim 2 m | Bike 90 m | Run 21 m
Triathlon
IRONMAN 70.3 Indian Wells
Dec 6-7, 2026Indian Wells, USA
Swim 2 m | Bike 90 m | Run 21 m
Triathlon
40th Annual Tinsel Triathlon
Dec 13, 2026Hemet, USA
Triathlon
Bayshore 70.4 and Sprint Triathlon
Mar 13, 2027Long Beach, USA
Swim 1 m | Bike 20 m | Run 5 m
Triathlon
Redding Endurance Triathlon
Mar 14, 2027Redding, USA
Swim 750 m | Bike 20 m | Run 5 m
Triathlon
2027 Cal Tri Lake Perris - 4.11.27
Apr 11, 2027Perris, USA
Swim 2 m | Bike 40 m | Run 10 m