| Rockville to Bingen am Rhein | 4,026.82 mi (6,480.55 km) |
| Rockville to Birkenau | 4,071.28 mi (6,552.09 km) |
| Rockville to Birkenfeld | 4,088.97 mi (6,580.56 km) |
| Rockville to Bischofsheim | 4,044.54 mi (6,509.06 km) |
| Rockville to Bischofswerda | 4,238.75 mi (6,821.62 km) |
| Rockville to Bisingen | 4,117.38 mi (6,626.28 km) |
| Rockville to Bissendorf | 3,973.57 mi (6,394.84 km) |
| Rockville to Bitburg | 3,971.42 mi (6,391.39 km) |
| Rockville to Bitterfeld | 4,151.83 mi (6,681.73 km) |
| Rockville to Blankenburg | 4,094.29 mi (6,589.12 km) |
| Rockville to Blankenfelde | 4,170.38 mi (6,711.58 km) |
| Rockville to Blaubeuren | 4,149.99 mi (6,678.77 km) |
| Rockville to Bleicherode | 4,090.21 mi (6,582.56 km) |
| Rockville to Blieskastel | 4,021.48 mi (6,471.95 km) |
| Rockville to Blomberg | 4,017.54 mi (6,465.61 km) |
