| Somain to Busto Garolfo | 421.34 mi (678.08 km) |
| Somain to Cabras | 763.89 mi (1,229.36 km) |
| Somain to Cadelbosco di Sopra | 514.95 mi (828.73 km) |
| Somain to Cadoneghe | 524.39 mi (843.92 km) |
| Somain to Cagli | 644.40 mi (1,037.06 km) |
| Somain to Cagliari | 819.77 mi (1,319.30 km) |
| Somain to Cairo Montenotte | 472.88 mi (761.03 km) |
| Somain to Caivano | 838.24 mi (1,349.02 km) |
| Somain to Calcinaia | 575.66 mi (926.43 km) |
| Somain to Calcinato | 472.64 mi (760.63 km) |
| Somain to Calderara di Reno | 546.44 mi (879.41 km) |
| Somain to Caldogno | 501.86 mi (807.66 km) |
| Somain to Calenzano | 581.27 mi (935.46 km) |
| Somain to Calolziocorte | 423.78 mi (682.01 km) |
| Somain to Caltagirone | 1,062.96 mi (1,710.66 km) |
