| Somain to Cologno al Serio | 443.52 mi (713.78 km) |
| Somain to Cologno Monzese | 433.74 mi (698.04 km) |
| Somain to Colorno | 499.33 mi (803.59 km) |
| Somain to Comacchio | 569.64 mi (916.74 km) |
| Somain to Comiso | 1,082.78 mi (1,742.57 km) |
| Somain to Como | 412.69 mi (664.16 km) |
| Somain to Concordia Sagittaria | 543.27 mi (874.31 km) |
| Somain to Concorezzo | 432.12 mi (695.43 km) |
| Somain to Conegliano | 517.47 mi (832.78 km) |
| Somain to Conselice | 567.31 mi (913.01 km) |
| Somain to Conselve | 532.48 mi (856.94 km) |
| Somain to Conversano | 928.52 mi (1,494.31 km) |
| Somain to Copertino | 997.12 mi (1,604.72 km) |
| Somain to Copparo | 547.80 mi (881.60 km) |
| Somain to Corato | 894.58 mi (1,439.70 km) |
