| Austin to Caguas (Puerto Rico) | 2,155.02 mi (3,468.16 km) |
| Austin to Cahokia (Illinois) | 715.15 mi (1,150.93 km) |
| Austin to Calabasas (California) | 1,248.68 mi (2,009.56 km) |
| Austin to Caldwell (Idaho) | 1,386.53 mi (2,231.41 km) |
| Austin to Caledonia (Wisconsin) | 1,021.15 mi (1,643.39 km) |
| Austin to Calera (Alabama) | 675.38 mi (1,086.92 km) |
| Austin to Calexico (California) | 1,056.92 mi (1,700.94 km) |
| Austin to Calhoun (Georgia) | 800.90 mi (1,288.92 km) |
| Austin to California (Maryland) | 1,329.02 mi (2,138.86 km) |
| Austin to California City (California) | 1,214.19 mi (1,954.05 km) |
| Austin to Callaway (Florida) | 727.86 mi (1,171.39 km) |
| Austin to Calumet City (Illinois) | 966.17 mi (1,554.90 km) |
| Austin to Calverton (Maryland) | 1,323.50 mi (2,129.97 km) |
| Austin to Camano (Washington) | 1,795.23 mi (2,889.15 km) |
| Austin to Camarillo (California) | 1,269.98 mi (2,043.83 km) |
