Triathlon Calendar near Sacramento 2025-2026

Start the year at the New Year's Duathlon and 5K at Granite Beach, Folsom Lake, with scenic lake trails and a 2 mile run 5 mile bike 2 mile run or a gentle 5K. Enjoy aid stations, post race soup and cookies and support a local charity.

Challenge yourself at the scenic Folsom Lake International Triathlon at Granite Beach with Olympic distance and Aquabike options, capped at 300 athletes. Enjoy custom TBF socks, a swim cap, a finisher hat, post race refreshments and age group awards.

Join the Great American Triathlon, an annual no swim race along Sacramento's American River Parkway that blends running, biking and paddling into one exhilarating day. Perfect for racers and volunteers seeking a scenic summer challenge.

Take on IRONMAN California, a flat, fast full distance triathlon through farm and wine country with a memorable finish at the California State Capitol in Sacramento. Perfect for athletes chasing personal bests on a scenic, speedy course.