| Alton to Corato | 1,076.55 mi (1,732.54 km) |
| Alton to Corbetta | 599.84 mi (965.35 km) |
| Alton to Corciano | 831.49 mi (1,338.15 km) |
| Alton to Cordenons | 718.44 mi (1,156.21 km) |
| Alton to Cori | 929.47 mi (1,495.83 km) |
| Alton to Coriano | 802.27 mi (1,291.13 km) |
| Alton to Corigliano Calabro | 1,159.70 mi (1,866.36 km) |
| Alton to Corleone | 1,154.98 mi (1,858.76 km) |
| Alton to Cormano | 604.57 mi (972.95 km) |
| Alton to Cornaredo | 602.28 mi (969.28 km) |
| Alton to Cornate d'Adda | 610.50 mi (982.51 km) |
| Alton to Cornedo Vicentino | 681.35 mi (1,096.52 km) |
| Alton to Correggio | 698.78 mi (1,124.58 km) |
| Alton to Corridonia | 869.62 mi (1,399.52 km) |
| Alton to Corsico | 608.39 mi (979.11 km) |
