| Boston to Bargas | 920.08 mi (1,480.72 km) |
| Boston to Bayona | 854.21 mi (1,374.72 km) |
| Boston to Baza | 1,078.40 mi (1,735.52 km) |
| Boston to Beasain | 693.17 mi (1,115.55 km) |
| Boston to Bejar | 910.83 mi (1,465.84 km) |
| Boston to Benaguacil | 924.90 mi (1,488.49 km) |
| Boston to Benahavis | 1,162.63 mi (1,871.08 km) |
| Boston to Benalmadena | 1,152.03 mi (1,854.02 km) |
| Boston to Benavente | 802.02 mi (1,290.73 km) |
| Boston to Benetuser | 936.31 mi (1,506.85 km) |
| Boston to Beniajan | 1,036.97 mi (1,668.83 km) |
| Boston to Benicarlo | 867.87 mi (1,396.70 km) |
| Boston to Benicasim | 892.60 mi (1,436.51 km) |
| Boston to Beniel | 1,032.46 mi (1,661.59 km) |
| Boston to Benifayo | 946.04 mi (1,522.50 km) |
