| Langley Park to Boppard | 4,004.02 mi (6,443.84 km) |
| Langley Park to Borgentreich | 4,032.11 mi (6,489.05 km) |
| Langley Park to Borgholzhausen | 3,980.10 mi (6,405.35 km) |
| Langley Park to Borken | 3,931.19 mi (6,326.63 km) |
| Langley Park to Borna | 4,172.10 mi (6,714.34 km) |
| Langley Park to Bornheim | 3,965.76 mi (6,382.27 km) |
| Langley Park to Bosel | 3,942.20 mi (6,344.36 km) |
| Langley Park to Bottrop | 3,941.67 mi (6,343.50 km) |
| Langley Park to Bovenden | 4,057.70 mi (6,530.24 km) |
| Langley Park to Brackenheim | 4,097.25 mi (6,593.89 km) |
| Langley Park to Brake | 3,953.65 mi (6,362.79 km) |
| Langley Park to Brakel | 4,025.24 mi (6,477.99 km) |
| Langley Park to Bramsche | 3,959.60 mi (6,372.36 km) |
| Langley Park to Brand | 3,932.28 mi (6,328.40 km) |
| Langley Park to Brand-Erbisdorf | 4,211.72 mi (6,778.10 km) |
