| Boston to Bailey's Crossroads (Virginia) | 3,644.13 mi (5,864.66 km) |
| Boston to Bainbridge (Georgia) | 4,330.10 mi (6,968.62 km) |
| Boston to Bainbridge Island (Washington) | 4,710.11 mi (7,580.19 km) |
| Boston to Baker (Louisiana) | 4,606.94 mi (7,414.15 km) |
| Boston to Bakersfield (California) | 5,325.17 mi (8,570.03 km) |
| Boston to Balch Springs (Texas) | 4,703.67 mi (7,569.82 km) |
| Boston to Baldwin (New York) | 3,421.45 mi (5,506.29 km) |
| Boston to Baldwin (Pennsylvania) | 3,684.75 mi (5,930.04 km) |
| Boston to Baldwin Park (California) | 5,366.12 mi (8,635.94 km) |
| Boston to Ballenger Creek (Maryland) | 3,630.80 mi (5,843.22 km) |
| Boston to Ballwin (Missouri) | 4,174.40 mi (6,718.05 km) |
| Boston to Baltimore (Maryland) | 3,602.39 mi (5,797.48 km) |
| Boston to Bangor (Maine) | 3,050.47 mi (4,909.26 km) |
| Boston to Banning (California) | 5,340.39 mi (8,594.52 km) |
| Boston to Baraboo (Wisconsin) | 3,906.26 mi (6,286.52 km) |
