| Langley Park to Blumberg | 4,112.67 mi (6,618.71 km) |
| Langley Park to Bobenheim-Roxheim | 4,053.76 mi (6,523.90 km) |
| Langley Park to Bobingen | 4,193.83 mi (6,749.32 km) |
| Langley Park to Boblingen | 4,107.06 mi (6,609.68 km) |
| Langley Park to Bocholt | 3,921.33 mi (6,310.78 km) |
| Langley Park to Bochum | 3,954.42 mi (6,364.03 km) |
| Langley Park to Bockenem | 4,053.65 mi (6,523.72 km) |
| Langley Park to Bockhorn | 3,934.12 mi (6,331.36 km) |
| Langley Park to Bogen | 4,248.86 mi (6,837.88 km) |
| Langley Park to Bohl-Iggelheim | 4,057.82 mi (6,530.43 km) |
| Langley Park to Bohmte | 3,973.43 mi (6,394.62 km) |
| Langley Park to Boizenburg | 4,037.16 mi (6,497.18 km) |
| Langley Park to Bonen | 3,972.69 mi (6,393.43 km) |
| Langley Park to Bonn | 3,970.28 mi (6,389.55 km) |
| Langley Park to Bopfingen | 4,156.51 mi (6,689.25 km) |
