| Boston to Bitonto | 1,130.28 mi (1,819.00 km) |
| Boston to Bitritto | 1,138.71 mi (1,832.58 km) |
| Boston to Bollate | 656.88 mi (1,057.14 km) |
| Boston to Bologna | 780.13 mi (1,255.50 km) |
| Boston to Bolzano | 675.55 mi (1,087.19 km) |
| Boston to Bomporto | 757.74 mi (1,219.47 km) |
| Boston to Bonate di Sopra | 662.29 mi (1,065.86 km) |
| Boston to Bondeno | 761.16 mi (1,224.96 km) |
| Boston to Bordighera | 725.49 mi (1,167.57 km) |
| Boston to Borgaro Torinese | 641.73 mi (1,032.76 km) |
| Boston to Borgo a Buggiano | 796.73 mi (1,282.21 km) |
| Boston to Borgo San Dalmazzo | 687.45 mi (1,106.34 km) |
| Boston to Borgo San Lorenzo | 811.51 mi (1,306.01 km) |
| Boston to Borgomanero | 630.46 mi (1,014.63 km) |
| Boston to Borgoricco | 745.10 mi (1,199.13 km) |
