| Bethesda to Brescia | 4,262.07 mi (6,859.14 km) |
| Bethesda to Bressanone | 4,284.23 mi (6,894.81 km) |
| Bethesda to Bresso | 4,217.87 mi (6,788.01 km) |
| Bethesda to Brindisi | 4,770.02 mi (7,676.61 km) |
| Bethesda to Broni | 4,236.36 mi (6,817.76 km) |
| Bethesda to Bronte | 4,741.26 mi (7,630.33 km) |
| Bethesda to Brugherio | 4,222.36 mi (6,795.24 km) |
| Bethesda to Brugnera | 4,348.01 mi (6,997.45 km) |
| Bethesda to Bruino | 4,160.00 mi (6,694.87 km) |
| Bethesda to Brunico | 4,293.17 mi (6,909.19 km) |
| Bethesda to Brusciano | 4,605.18 mi (7,411.31 km) |
| Bethesda to Bucine | 4,391.03 mi (7,066.67 km) |
| Bethesda to Budrio | 4,351.10 mi (7,002.42 km) |
| Bethesda to Busca | 4,175.71 mi (6,720.15 km) |
| Bethesda to Bussolengo | 4,291.28 mi (6,906.15 km) |
