| Port Huron to Blumberg | 4,159.15 mi (6,693.50 km) |
| Port Huron to Bobenheim-Roxheim | 4,088.45 mi (6,579.73 km) |
| Port Huron to Bobingen | 4,231.39 mi (6,809.76 km) |
| Port Huron to Boblingen | 4,146.42 mi (6,673.02 km) |
| Port Huron to Bocholt | 3,943.83 mi (6,346.98 km) |
| Port Huron to Bochum | 3,978.16 mi (6,402.23 km) |
| Port Huron to Bockenem | 4,066.83 mi (6,544.93 km) |
| Port Huron to Bockhorn | 3,941.95 mi (6,343.96 km) |
| Port Huron to Bogen | 4,277.08 mi (6,883.29 km) |
| Port Huron to Bohl-Iggelheim | 4,094.15 mi (6,588.89 km) |
| Port Huron to Bohmte | 3,988.21 mi (6,418.40 km) |
| Port Huron to Boizenburg | 4,039.30 mi (6,500.62 km) |
| Port Huron to Bonen | 3,994.33 mi (6,428.26 km) |
| Port Huron to Bonn | 3,999.75 mi (6,436.98 km) |
| Port Huron to Bopfingen | 4,191.24 mi (6,745.15 km) |
