| Rockville to Barmstedt | 3,991.77 mi (6,424.13 km) |
| Rockville to Barntrup | 4,017.43 mi (6,465.42 km) |
| Rockville to Barsbuttel | 4,012.79 mi (6,457.96 km) |
| Rockville to Barsinghausen | 4,022.52 mi (6,473.62 km) |
| Rockville to Barssel | 3,932.02 mi (6,327.98 km) |
| Rockville to Barth | 4,083.99 mi (6,572.54 km) |
| Rockville to Bassum | 3,978.19 mi (6,402.28 km) |
| Rockville to Baunatal | 4,049.97 mi (6,517.79 km) |
| Rockville to Bautzen | 4,246.38 mi (6,833.88 km) |
| Rockville to Bayreuth | 4,174.68 mi (6,718.49 km) |
| Rockville to Bebra | 4,073.00 mi (6,554.85 km) |
| Rockville to Beckingen | 3,994.40 mi (6,428.37 km) |
| Rockville to Beckum | 3,981.86 mi (6,408.18 km) |
| Rockville to Bedburg | 3,908.49 mi (6,290.11 km) |
| Rockville to Bedburg | 3,944.13 mi (6,347.47 km) |
