| Bethesda to Boppard | 4,009.73 mi (6,453.03 km) |
| Bethesda to Borgentreich | 4,037.65 mi (6,497.97 km) |
| Bethesda to Borgholzhausen | 3,985.62 mi (6,414.23 km) |
| Bethesda to Borken | 3,936.77 mi (6,335.61 km) |
| Bethesda to Borna | 4,177.59 mi (6,723.19 km) |
| Bethesda to Bornheim | 3,971.43 mi (6,391.41 km) |
| Bethesda to Bosel | 3,947.64 mi (6,353.12 km) |
| Bethesda to Bottrop | 3,947.28 mi (6,352.53 km) |
| Bethesda to Bovenden | 4,063.22 mi (6,539.13 km) |
| Bethesda to Brackenheim | 4,103.02 mi (6,603.18 km) |
| Bethesda to Brake | 3,959.05 mi (6,371.47 km) |
| Bethesda to Brakel | 4,030.77 mi (6,486.90 km) |
| Bethesda to Bramsche | 3,965.10 mi (6,381.21 km) |
| Bethesda to Brand | 3,937.98 mi (6,337.57 km) |
| Bethesda to Brand-Erbisdorf | 4,217.21 mi (6,786.95 km) |
