| Somain to Castelli Calepio | 447.12 mi (719.57 km) |
| Somain to Castelnovo ne' Monti | 527.17 mi (848.40 km) |
| Somain to Castelnuovo Berardenga | 620.19 mi (998.10 km) |
| Somain to Castelnuovo di Porto | 717.86 mi (1,155.29 km) |
| Somain to Castelnuovo di Verona | 485.38 mi (781.15 km) |
| Somain to Castelnuovo Rangone | 536.89 mi (864.03 km) |
| Somain to Castelvetrano | 993.24 mi (1,598.46 km) |
| Somain to Castelvetro di Modena | 540.09 mi (869.19 km) |
| Somain to Castenaso | 555.94 mi (894.70 km) |
| Somain to Castenedolo | 468.21 mi (753.52 km) |
| Somain to Castiglion Fiorentino | 632.75 mi (1,018.31 km) |
| Somain to Castiglione del Lago | 647.99 mi (1,042.84 km) |
| Somain to Castiglione delle Stiviere | 478.39 mi (769.89 km) |
| Somain to Castrolibero | 988.36 mi (1,590.61 km) |
| Somain to Castrovillari | 960.35 mi (1,545.54 km) |
