| Os to Corato | 1,397.84 mi (2,249.60 km) |
| Os to Corbetta | 1,029.54 mi (1,656.89 km) |
| Os to Corciano | 1,214.99 mi (1,955.34 km) |
| Os to Cordenons | 1,027.28 mi (1,653.25 km) |
| Os to Cori | 1,322.15 mi (2,127.79 km) |
| Os to Coriano | 1,161.85 mi (1,869.81 km) |
| Os to Corigliano Calabro | 1,502.75 mi (2,418.44 km) |
| Os to Corleone | 1,585.89 mi (2,552.24 km) |
| Os to Cormano | 1,025.28 mi (1,650.04 km) |
| Os to Cornaredo | 1,027.92 mi (1,654.28 km) |
| Os to Cornate d'Adda | 1,020.32 mi (1,642.05 km) |
| Os to Cornedo Vicentino | 1,037.70 mi (1,670.02 km) |
| Os to Correggio | 1,090.16 mi (1,754.45 km) |
| Os to Corridonia | 1,220.28 mi (1,963.85 km) |
| Os to Corsico | 1,032.99 mi (1,662.43 km) |
