| Austin to Carson (California) | 1,222.93 mi (1,968.11 km) |
| Austin to Carson City (Nevada) | 1,385.72 mi (2,230.10 km) |
| Austin to Carteret (New Jersey) | 1,496.01 mi (2,407.60 km) |
| Austin to Cartersville (Georgia) | 801.91 mi (1,290.55 km) |
| Austin to Carthage (Missouri) | 512.56 mi (824.89 km) |
| Austin to Cary (Illinois) | 977.18 mi (1,572.62 km) |
| Austin to Cary (North Carolina) | 1,157.82 mi (1,863.33 km) |
| Austin to Casa de Oro-Mount Helix (California) | 1,142.79 mi (1,839.14 km) |
| Austin to Casa Grande (Arizona) | 843.19 mi (1,356.98 km) |
| Austin to Casas Adobes (Arizona) | 794.67 mi (1,278.89 km) |
| Austin to Cascades (Virginia) | 1,301.27 mi (2,094.19 km) |
| Austin to Casper (Wyoming) | 987.12 mi (1,588.61 km) |
| Austin to Casselberry (Florida) | 993.82 mi (1,599.39 km) |
| Austin to Castaic (California) | 1,249.48 mi (2,010.84 km) |
| Austin to Castle Pines (Colorado) | 750.06 mi (1,207.11 km) |
