| Bethesda to Borgosatollo | 4,264.96 mi (6,863.78 km) |
| Bethesda to Borgosesia | 4,172.70 mi (6,715.31 km) |
| Bethesda to Boscoreale | 4,613.65 mi (7,424.95 km) |
| Bethesda to Boscotrecase | 4,612.30 mi (7,422.78 km) |
| Bethesda to Botticino Sera | 4,262.81 mi (6,860.32 km) |
| Bethesda to Bovalino Marina | 4,787.63 mi (7,704.95 km) |
| Bethesda to Boves | 4,185.16 mi (6,735.37 km) |
| Bethesda to Boville Ernica | 4,536.55 mi (7,300.87 km) |
| Bethesda to Bovisio Masciago | 4,213.78 mi (6,781.42 km) |
| Bethesda to Bovolone | 4,310.53 mi (6,937.12 km) |
| Bethesda to Bra | 4,186.68 mi (6,737.81 km) |
| Bethesda to Bracciano | 4,463.95 mi (7,184.03 km) |
| Bethesda to Brandizzo | 4,171.13 mi (6,712.78 km) |
| Bethesda to Breganze | 4,313.98 mi (6,942.68 km) |
| Bethesda to Brembate | 4,231.45 mi (6,809.85 km) |
