| Somma Lombardo to Amelia | 284.29 mi (457.52 km) |
| Somma Lombardo to Anagni | 351.62 mi (565.88 km) |
| Somma Lombardo to Ancona | 276.40 mi (444.83 km) |
| Somma Lombardo to Andria | 490.10 mi (788.73 km) |
| Somma Lombardo to Angri | 451.69 mi (726.93 km) |
| Somma Lombardo to Anguillara Sabazia | 305.57 mi (491.77 km) |
| Somma Lombardo to Anzio | 352.52 mi (567.33 km) |
| Somma Lombardo to Anzola dell'Emilia | 144.79 mi (233.02 km) |
| Somma Lombardo to Aosta | 66.83 mi (107.55 km) |
| Somma Lombardo to Apricena | 431.32 mi (694.14 km) |
| Somma Lombardo to Aprilia | 345.25 mi (555.63 km) |
| Somma Lombardo to Aradeo | 611.61 mi (984.30 km) |
| Somma Lombardo to Aragona | 625.86 mi (1,007.22 km) |
| Somma Lombardo to Arco | 106.39 mi (171.22 km) |
| Somma Lombardo to Arcola | 123.14 mi (198.18 km) |
