| Boston to Beausoleil | 722.78 mi (1,163.20 km) |
| Boston to Beauvais | 261.40 mi (420.68 km) |
| Boston to Begles | 564.68 mi (908.76 km) |
| Boston to Belfort | 476.81 mi (767.35 km) |
| Boston to Bellegarde-sur-Valserine | 541.62 mi (871.66 km) |
| Boston to Bellerive-sur-Allier | 497.93 mi (801.34 km) |
| Boston to Bellevue | 302.20 mi (486.34 km) |
| Boston to Belley | 560.37 mi (901.83 km) |
| Boston to Berck-sur-Mer | 190.27 mi (306.20 km) |
| Boston to Bergerac | 561.77 mi (904.08 km) |
| Boston to Bernay | 269.80 mi (434.20 km) |
| Boston to Berre-l'Etang | 697.94 mi (1,123.22 km) |
| Boston to Besancon | 477.78 mi (768.91 km) |
| Boston to Bethune | 203.62 mi (327.70 km) |
| Boston to Betton | 338.60 mi (544.93 km) |
