| Boston to Bridgeton (Missouri) | 4,161.24 mi (6,696.87 km) |
| Boston to Bridgetown (Ohio) | 3,922.76 mi (6,313.07 km) |
| Boston to Bridgeview (Illinois) | 3,918.28 mi (6,305.86 km) |
| Boston to Brigham City (Utah) | 4,760.80 mi (7,661.77 km) |
| Boston to Brighton (Colorado) | 4,610.08 mi (7,419.20 km) |
| Boston to Bristol (Connecticut) | 3,349.04 mi (5,389.75 km) |
| Boston to Bristol (Tennessee) | 3,954.43 mi (6,364.04 km) |
| Boston to Bristol (Virginia) | 3,949.30 mi (6,355.78 km) |
| Boston to Broadlands (Virginia) | 3,651.55 mi (5,876.60 km) |
| Boston to Broadview Heights (Ohio) | 3,706.68 mi (5,965.33 km) |
| Boston to Brock Hall (Maryland) | 3,628.26 mi (5,839.13 km) |
| Boston to Brockton (Massachusetts) | 3,255.26 mi (5,238.83 km) |
| Boston to Broken Arrow (Oklahoma) | 4,498.87 mi (7,240.23 km) |
| Boston to Bronx (New York) | 3,422.80 mi (5,508.46 km) |
| Boston to Brook Park (Ohio) | 3,708.30 mi (5,967.93 km) |
