Registration for the next running of Ironman 70.3 Santa Cruz isn't open yet. Save it on Trehko and we'll remind you the moment it opens.
Get reminded on Trehko →Save this race to your wishlist, set a registration reminder, and build a full training plan on Trehko.
Ironman 70.3 Santa Cruz is a ironman 70.3 triathlon event held in Santa Cruz, CA on Sep 6, 2026. It draws 2,500 competitors. The course has a hilly profile.
Trehko tracks registration status, entry fees, and deadlines for Ironman 70.3 Santa Cruz and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
Browse by discipline: