| Formia to Bitonto | 159.77 mi (257.13 km) |
| Formia to Bitritto | 167.99 mi (270.35 km) |
| Formia to Bollate | 372.16 mi (598.94 km) |
| Formia to Bologna | 250.92 mi (403.81 km) |
| Formia to Bolzano | 378.55 mi (609.23 km) |
| Formia to Bomporto | 272.75 mi (438.94 km) |
| Formia to Bonate di Sopra | 366.43 mi (589.72 km) |
| Formia to Bondeno | 273.41 mi (440.01 km) |
| Formia to Bordighera | 349.20 mi (561.98 km) |
| Formia to Borgaro Torinese | 402.64 mi (647.98 km) |
| Formia to Borgo a Buggiano | 232.79 mi (374.64 km) |
| Formia to Borgo San Dalmazzo | 376.10 mi (605.27 km) |
| Formia to Borgo San Lorenzo | 217.40 mi (349.87 km) |
| Formia to Borgomanero | 400.42 mi (644.42 km) |
| Formia to Borgoricco | 305.09 mi (490.99 km) |
