| Osny to Corbetta | 405.81 mi (653.09 km) |
| Osny to Corciano | 637.35 mi (1,025.72 km) |
| Osny to Cordenons | 539.32 mi (867.95 km) |
| Osny to Cori | 733.49 mi (1,180.44 km) |
| Osny to Coriano | 611.36 mi (983.90 km) |
| Osny to Corigliano Calabro | 965.25 mi (1,553.41 km) |
| Osny to Corleone | 957.60 mi (1,541.10 km) |
| Osny to Cormano | 411.51 mi (662.26 km) |
| Osny to Cornaredo | 408.68 mi (657.70 km) |
| Osny to Cornate d'Adda | 418.75 mi (673.91 km) |
| Osny to Cornedo Vicentino | 495.18 mi (796.91 km) |
| Osny to Correggio | 506.61 mi (815.31 km) |
| Osny to Corridonia | 678.26 mi (1,091.55 km) |
| Osny to Corsico | 414.73 mi (667.44 km) |
| Osny to Cortona | 619.80 mi (997.47 km) |
