| Alpharetta to Cortona | 4,936.23 mi (7,944.10 km) |
| Alpharetta to Cosenza | 5,268.10 mi (8,478.19 km) |
| Alpharetta to Cossato | 4,695.24 mi (7,556.26 km) |
| Alpharetta to Costa Volpino | 4,769.76 mi (7,676.19 km) |
| Alpharetta to Creazzo | 4,838.33 mi (7,786.54 km) |
| Alpharetta to Crema | 4,766.90 mi (7,671.59 km) |
| Alpharetta to Cremona | 4,789.49 mi (7,707.94 km) |
| Alpharetta to Crevalcore | 4,851.23 mi (7,807.30 km) |
| Alpharetta to Crispiano | 5,262.59 mi (8,469.31 km) |
| Alpharetta to Crosia | 5,281.12 mi (8,499.14 km) |
| Alpharetta to Crotone | 5,315.12 mi (8,553.86 km) |
| Alpharetta to Cuneo | 4,705.20 mi (7,572.28 km) |
| Alpharetta to Cuorgne | 4,678.34 mi (7,529.06 km) |
| Alpharetta to Cusano Milanino | 4,739.56 mi (7,627.58 km) |
| Alpharetta to Cutro | 5,311.04 mi (8,547.29 km) |
