| Boston to Belvedere Marittimo | 1,189.09 mi (1,913.65 km) |
| Boston to Benevento | 1,070.43 mi (1,722.69 km) |
| Boston to Bergamo | 664.66 mi (1,069.67 km) |
| Boston to Bernalda | 1,168.80 mi (1,881.00 km) |
| Boston to Bertinoro | 822.80 mi (1,324.17 km) |
| Boston to Besana in Brianza | 653.20 mi (1,051.22 km) |
| Boston to Besozzo | 627.41 mi (1,009.72 km) |
| Boston to Biancavilla | 1,276.76 mi (2,054.75 km) |
| Boston to Biassono | 656.44 mi (1,056.44 km) |
| Boston to Bibbiano | 744.84 mi (1,198.70 km) |
| Boston to Bibbiena | 838.17 mi (1,348.91 km) |
| Boston to Biella | 627.56 mi (1,009.96 km) |
| Boston to Bisceglie | 1,117.70 mi (1,798.76 km) |
| Boston to Bisignano | 1,207.24 mi (1,942.86 km) |
| Boston to Bitetto | 1,136.96 mi (1,829.76 km) |
