HALF DISTANCE TRIATHLON AUGUSTA – COURSE HIGHLIGHTS Swim The 1.2-mile swim in the Savannah River starts near SRP Park and finishes under the 5th Street Bridge, aided by a steady current for faster times. Spectators can cheer from the bridge. Avg. Water Temp: 73°F (23°C). Bike The 56-mile rolling course begins downtown and winds through Georgia's scenic backcountry. Expect long climbs, fast descents, and flat sections perfect for speed. Run The 13.1-mile run follows the Riverwalk, crossing ...