| Boston to Barberton (Ohio) | 3,718.27 mi (5,983.97 km) |
| Boston to Bardstown (Kentucky) | 4,019.22 mi (6,468.31 km) |
| Boston to Barrington (Illinois) | 3,910.47 mi (6,293.29 km) |
| Boston to Barstow (California) | 5,291.98 mi (8,516.62 km) |
| Boston to Bartlesville (Oklahoma) | 4,468.75 mi (7,191.76 km) |
| Boston to Bartlett (Illinois) | 3,921.59 mi (6,311.19 km) |
| Boston to Bartlett (Tennessee) | 4,315.79 mi (6,945.59 km) |
| Boston to Bartow (Florida) | 4,373.56 mi (7,038.57 km) |
| Boston to Batavia (Illinois) | 3,931.79 mi (6,327.60 km) |
| Boston to Batavia (New York) | 3,495.55 mi (5,625.55 km) |
| Boston to Batesville (Arkansas) | 4,357.27 mi (7,012.35 km) |
| Boston to Baton Rouge (Louisiana) | 4,613.25 mi (7,424.31 km) |
| Boston to Battle Creek (Michigan) | 3,795.67 mi (6,108.54 km) |
| Boston to Battle Ground (Washington) | 4,818.31 mi (7,754.32 km) |
| Boston to Bay City (Michigan) | 3,685.45 mi (5,931.16 km) |
