| Somain to Cosenza | 990.84 mi (1,594.61 km) |
| Somain to Cossato | 400.65 mi (644.79 km) |
| Somain to Costa Volpino | 443.33 mi (713.48 km) |
| Somain to Creazzo | 504.68 mi (812.20 km) |
| Somain to Crema | 454.64 mi (731.67 km) |
| Somain to Cremona | 477.86 mi (769.04 km) |
| Somain to Crevalcore | 534.83 mi (860.72 km) |
| Somain to Crispiano | 951.72 mi (1,531.64 km) |
| Somain to Crosia | 992.20 mi (1,596.79 km) |
| Somain to Crotone | 1,030.16 mi (1,657.89 km) |
| Somain to Cuneo | 458.40 mi (737.72 km) |
| Somain to Cuorgne | 398.36 mi (641.10 km) |
| Somain to Cusano Milanino | 429.77 mi (691.66 km) |
| Somain to Cutro | 1,028.73 mi (1,655.57 km) |
| Somain to Cutrofiano | 1,010.14 mi (1,625.67 km) |
