| Allentown to Blumberg | 3,981.10 mi (6,406.96 km) |
| Allentown to Bobenheim-Roxheim | 3,921.08 mi (6,310.37 km) |
| Allentown to Bobingen | 4,061.48 mi (6,536.32 km) |
| Allentown to Boblingen | 3,974.82 mi (6,396.86 km) |
| Allentown to Bocholt | 3,787.62 mi (6,095.58 km) |
| Allentown to Bochum | 3,820.82 mi (6,149.01 km) |
| Allentown to Bockenem | 3,919.34 mi (6,307.57 km) |
| Allentown to Bockhorn | 3,799.43 mi (6,114.59 km) |
| Allentown to Bogen | 4,115.74 mi (6,623.65 km) |
| Allentown to Bohl-Iggelheim | 3,925.28 mi (6,317.14 km) |
| Allentown to Bohmte | 3,839.20 mi (6,178.59 km) |
| Allentown to Boizenburg | 3,902.17 mi (6,279.94 km) |
| Allentown to Bonen | 3,838.94 mi (6,178.17 km) |
| Allentown to Bonn | 3,837.13 mi (6,175.26 km) |
| Allentown to Bopfingen | 4,023.88 mi (6,475.82 km) |
