| Somma Lombardo to Busto Arsizio | 8.83 mi (14.22 km) |
| Somma Lombardo to Busto Garolfo | 13.00 mi (20.93 km) |
| Somma Lombardo to Cabras | 397.38 mi (639.51 km) |
| Somma Lombardo to Cadelbosco di Sopra | 112.07 mi (180.35 km) |
| Somma Lombardo to Cadoneghe | 157.21 mi (253.01 km) |
| Somma Lombardo to Cagli | 243.81 mi (392.37 km) |
| Somma Lombardo to Cagliari | 446.52 mi (718.61 km) |
| Somma Lombardo to Cairo Montenotte | 91.16 mi (146.70 km) |
| Somma Lombardo to Caivano | 431.29 mi (694.09 km) |
| Somma Lombardo to Calcinaia | 167.21 mi (269.09 km) |
| Somma Lombardo to Calcinato | 84.38 mi (135.79 km) |
| Somma Lombardo to Calderara di Reno | 146.99 mi (236.55 km) |
| Somma Lombardo to Caldogno | 135.10 mi (217.43 km) |
| Somma Lombardo to Calenzano | 174.31 mi (280.53 km) |
| Somma Lombardo to Calolziocorte | 36.27 mi (58.37 km) |
