| Boadilla del Monte to Bitonto | 1,074.51 mi (1,729.25 km) |
| Boadilla del Monte to Bitritto | 1,082.64 mi (1,742.35 km) |
| Boadilla del Monte to Bollate | 745.42 mi (1,199.64 km) |
| Boadilla del Monte to Bologna | 824.09 mi (1,326.25 km) |
| Boadilla del Monte to Bolzano | 870.06 mi (1,400.22 km) |
| Boadilla del Monte to Bomporto | 813.86 mi (1,309.77 km) |
| Boadilla del Monte to Bonate di Sopra | 769.04 mi (1,237.65 km) |
| Boadilla del Monte to Bondeno | 834.81 mi (1,343.49 km) |
| Boadilla del Monte to Bordighera | 635.37 mi (1,022.53 km) |
| Boadilla del Monte to Borgaro Torinese | 669.16 mi (1,076.91 km) |
| Boadilla del Monte to Borgo a Buggiano | 784.72 mi (1,262.89 km) |
| Boadilla del Monte to Borgo San Dalmazzo | 639.38 mi (1,028.98 km) |
| Boadilla del Monte to Borgo San Lorenzo | 817.30 mi (1,315.32 km) |
| Boadilla del Monte to Borgomanero | 721.32 mi (1,160.86 km) |
| Boadilla del Monte to Borgoricco | 873.40 mi (1,405.59 km) |
