| Somain to Corbetta | 426.74 mi (686.76 km) |
| Somain to Corciano | 655.42 mi (1,054.80 km) |
| Somain to Cordenons | 528.28 mi (850.18 km) |
| Somain to Cori | 757.73 mi (1,219.44 km) |
| Somain to Coriano | 620.92 mi (999.28 km) |
| Somain to Corigliano Calabro | 982.40 mi (1,581.02 km) |
| Somain to Corleone | 996.99 mi (1,604.50 km) |
| Somain to Cormano | 429.29 mi (690.87 km) |
| Somain to Cornaredo | 428.19 mi (689.11 km) |
| Somain to Cornate d'Adda | 432.81 mi (696.54 km) |
| Somain to Cornedo Vicentino | 496.04 mi (798.30 km) |
| Somain to Correggio | 520.40 mi (837.50 km) |
| Somain to Corridonia | 688.39 mi (1,107.86 km) |
| Somain to Corsico | 434.30 mi (698.94 km) |
| Somain to Cortona | 638.61 mi (1,027.74 km) |
