| Somain to Ciampino | 739.81 mi (1,190.60 km) |
| Somain to Cicciano | 844.42 mi (1,358.96 km) |
| Somain to Cingoli | 672.43 mi (1,082.17 km) |
| Somain to Cinisello Balsamo | 430.75 mi (693.23 km) |
| Somain to Cinisi | 970.49 mi (1,561.85 km) |
| Somain to Cirie | 406.60 mi (654.36 km) |
| Somain to Ciro Marina | 1,014.67 mi (1,632.95 km) |
| Somain to Cislago | 417.95 mi (672.63 km) |
| Somain to Cisterna di Latina | 758.37 mi (1,220.48 km) |
| Somain to Cisternino | 951.55 mi (1,531.37 km) |
| Somain to Citta di Castello | 636.34 mi (1,024.09 km) |
| Somain to Citta Sant'Angelo | 744.50 mi (1,198.16 km) |
| Somain to Cittadella | 509.65 mi (820.20 km) |
| Somain to Cittanova | 1,040.14 mi (1,673.94 km) |
| Somain to Cividale del Friuli | 551.47 mi (887.50 km) |
