The Half Distance Triathlon in Santa Cruz offers a stunning coastal race experience. Swim: Athletes begin with a 1.2-mile swim off Santa Cruz Main Beach, circling the Wharf and finishing at Cowell’s Beach. The average water temperature is a cool 63°F (17°C). Bike: The 56-mile bike course starts at Depot Park, taking athletes along scenic Highway 1 with views of the California coastline up to the Pigeon Point Lighthouse, before returning to Depot Park. Run: The 13.1-mile run follows a mostly ...