| Rockville to Brandenburg | 4,135.60 mi (6,655.61 km) |
| Rockville to Brandis | 4,171.80 mi (6,713.86 km) |
| Rockville to Braunfels | 4,030.42 mi (6,486.33 km) |
| Rockville to Braunsbedra | 4,146.00 mi (6,672.34 km) |
| Rockville to Braunschweig | 4,063.28 mi (6,539.21 km) |
| Rockville to Breckerfeld | 3,972.79 mi (6,393.59 km) |
| Rockville to Breisach am Rhein | 4,070.40 mi (6,550.67 km) |
| Rockville to Bremen | 3,974.56 mi (6,396.44 km) |
| Rockville to Bremerhaven | 3,953.65 mi (6,362.78 km) |
| Rockville to Bremervorde | 3,976.23 mi (6,399.13 km) |
| Rockville to Bretten | 4,086.85 mi (6,577.16 km) |
| Rockville to Bretzfeld | 4,112.06 mi (6,617.72 km) |
| Rockville to Brieselang | 4,148.11 mi (6,675.75 km) |
| Rockville to Brilon | 4,012.64 mi (6,457.72 km) |
| Rockville to Bruchhausen-Vilsen | 3,989.09 mi (6,419.82 km) |
