| Ferentino to Bitonto | 182.18 mi (293.19 km) |
| Ferentino to Bitritto | 190.88 mi (307.19 km) |
| Ferentino to Bollate | 337.72 mi (543.51 km) |
| Ferentino to Bologna | 216.71 mi (348.77 km) |
| Ferentino to Bolzano | 345.68 mi (556.32 km) |
| Ferentino to Bomporto | 238.45 mi (383.75 km) |
| Ferentino to Bonate di Sopra | 331.96 mi (534.23 km) |
| Ferentino to Bondeno | 239.54 mi (385.50 km) |
| Ferentino to Bordighera | 318.25 mi (512.17 km) |
| Ferentino to Borgaro Torinese | 369.11 mi (594.03 km) |
| Ferentino to Borgo a Buggiano | 198.45 mi (319.38 km) |
| Ferentino to Borgo San Dalmazzo | 343.99 mi (553.60 km) |
| Ferentino to Borgo San Lorenzo | 182.96 mi (294.44 km) |
| Ferentino to Borgomanero | 366.09 mi (589.17 km) |
| Ferentino to Borgoricco | 272.52 mi (438.58 km) |
