| Somma Vesuviana to Amelia | 155.85 mi (250.81 km) |
| Somma Vesuviana to Anagni | 89.52 mi (144.07 km) |
| Somma Vesuviana to Ancona | 195.37 mi (314.42 km) |
| Somma Vesuviana to Andria | 99.95 mi (160.86 km) |
| Somma Vesuviana to Angri | 11.77 mi (18.95 km) |
| Somma Vesuviana to Anguillara Sabazia | 140.06 mi (225.41 km) |
| Somma Vesuviana to Anzio | 102.11 mi (164.34 km) |
| Somma Vesuviana to Anzola dell'Emilia | 302.50 mi (486.83 km) |
| Somma Vesuviana to Aosta | 490.52 mi (789.42 km) |
| Somma Vesuviana to Apricena | 80.56 mi (129.65 km) |
| Somma Vesuviana to Aprilia | 105.04 mi (169.05 km) |
| Somma Vesuviana to Aradeo | 200.78 mi (323.13 km) |
| Somma Vesuviana to Aragona | 243.77 mi (392.31 km) |
| Somma Vesuviana to Arco | 391.43 mi (629.94 km) |
| Somma Vesuviana to Arcola | 321.88 mi (518.01 km) |
