| Saint-Omer to Corbetta | 476.54 mi (766.92 km) |
| Saint-Omer to Corciano | 706.12 mi (1,136.39 km) |
| Saint-Omer to Cordenons | 580.55 mi (934.30 km) |
| Saint-Omer to Cori | 807.75 mi (1,299.95 km) |
| Saint-Omer to Coriano | 672.42 mi (1,082.16 km) |
| Saint-Omer to Corigliano Calabro | 1,033.47 mi (1,663.21 km) |
| Saint-Omer to Corleone | 1,044.58 mi (1,681.09 km) |
| Saint-Omer to Cormano | 479.53 mi (771.73 km) |
| Saint-Omer to Cornaredo | 478.20 mi (769.59 km) |
| Saint-Omer to Cornate d'Adda | 483.52 mi (778.15 km) |
| Saint-Omer to Cornedo Vicentino | 547.98 mi (881.89 km) |
| Saint-Omer to Correggio | 571.35 mi (919.50 km) |
| Saint-Omer to Corridonia | 739.91 mi (1,190.77 km) |
| Saint-Omer to Corsico | 484.32 mi (779.44 km) |
| Saint-Omer to Cortona | 689.19 mi (1,109.15 km) |
