| Formia to Aviano | 335.64 mi (540.16 km) |
| Formia to Avigliana | 409.08 mi (658.35 km) |
| Formia to Avigliano | 115.58 mi (186.00 km) |
| Formia to Avola | 311.35 mi (501.07 km) |
| Formia to Azzano Decimo | 322.14 mi (518.43 km) |
| Formia to Bacoli | 40.39 mi (65.00 km) |
| Formia to Badia Polesine | 285.49 mi (459.45 km) |
| Formia to Bagheria | 220.04 mi (354.12 km) |
| Formia to Bagnacavallo | 232.83 mi (374.70 km) |
| Formia to Bagnara Calabra | 236.92 mi (381.28 km) |
| Formia to Bagno a Ripoli | 207.74 mi (334.32 km) |
| Formia to Bagnolo in Piano | 283.57 mi (456.37 km) |
| Formia to Bagnolo Mella | 335.53 mi (539.99 km) |
| Formia to Barano d'Ischia | 41.10 mi (66.14 km) |
| Formia to Baranzate | 370.89 mi (596.88 km) |
