| Port Huron to Beyne-Heusay | 3,948.72 mi (6,354.85 km) |
| Port Huron to Bierbeek | 3,907.69 mi (6,288.83 km) |
| Port Huron to Bilzen | 3,935.16 mi (6,333.04 km) |
| Port Huron to Binche | 3,899.09 mi (6,274.97 km) |
| Port Huron to Bissegem | 3,848.75 mi (6,193.97 km) |
| Port Huron to Blankenberge | 3,829.33 mi (6,162.71 km) |
| Port Huron to Blegny | 3,950.20 mi (6,357.23 km) |
| Port Huron to Bocholt | 3,927.24 mi (6,320.28 km) |
| Port Huron to Boechout | 3,886.37 mi (6,254.52 km) |
| Port Huron to Bonheiden | 3,892.14 mi (6,263.79 km) |
| Port Huron to Boom | 3,884.13 mi (6,250.90 km) |
| Port Huron to Boortmeerbeek | 3,895.07 mi (6,268.51 km) |
| Port Huron to Borgerhout | 3,882.72 mi (6,248.63 km) |
| Port Huron to Borgloon | 3,930.74 mi (6,325.92 km) |
| Port Huron to Bornem | 3,878.49 mi (6,241.83 km) |
