| Somain to Carovigno | 961.31 mi (1,547.08 km) |
| Somain to Carpenedolo | 478.00 mi (769.27 km) |
| Somain to Carpi | 522.87 mi (841.48 km) |
| Somain to Carrara | 538.58 mi (866.76 km) |
| Somain to Carugate | 434.20 mi (698.78 km) |
| Somain to Casal di Principe | 829.45 mi (1,334.87 km) |
| Somain to Casale Monferrato | 433.49 mi (697.63 km) |
| Somain to Casale sul Sile | 531.69 mi (855.68 km) |
| Somain to Casalecchio di Reno | 551.38 mi (887.37 km) |
| Somain to Casalgrande | 528.94 mi (851.24 km) |
| Somain to Casalmaggiore | 497.47 mi (800.61 km) |
| Somain to Casalnuovo di Napoli | 841.63 mi (1,354.47 km) |
| Somain to Casalpusterlengo | 463.96 mi (746.67 km) |
| Somain to Casaluce | 832.40 mi (1,339.62 km) |
| Somain to Casamassima | 922.57 mi (1,484.73 km) |
