The Full Distance Triathlon in California, held in Sacramento, offers an exciting and fast-paced race. Swim: The 2.4-mile downriver swim begins in the American River near Township 9 Park, with athletes swimming into the Sacramento River, finishing near the Tower Bridge. The water temperature averages 65°F (18°C). Bike: A flat and fast two-loop bike course takes athletes through Sacramento’s farm and wine country, showcasing the Central Valley's agricultural beauty. It's a perfect route for ...