| Port Royal to Beyne-Heusay | 4,380.60 mi (7,049.89 km) |
| Port Royal to Bierbeek | 4,339.19 mi (6,983.25 km) |
| Port Royal to Bilzen | 4,369.37 mi (7,031.82 km) |
| Port Royal to Binche | 4,323.86 mi (6,958.58 km) |
| Port Royal to Bissegem | 4,275.31 mi (6,880.44 km) |
| Port Royal to Blankenberge | 4,261.08 mi (6,857.54 km) |
| Port Royal to Blegny | 4,382.88 mi (7,053.57 km) |
| Port Royal to Bocholt | 4,365.00 mi (7,024.79 km) |
| Port Royal to Boechout | 4,320.53 mi (6,953.22 km) |
| Port Royal to Bonheiden | 4,325.14 mi (6,960.65 km) |
| Port Royal to Boom | 4,317.19 mi (6,947.84 km) |
| Port Royal to Boortmeerbeek | 4,327.62 mi (6,964.63 km) |
| Port Royal to Borgerhout | 4,317.43 mi (6,948.24 km) |
| Port Royal to Borgloon | 4,363.69 mi (7,022.68 km) |
| Port Royal to Bornem | 4,311.33 mi (6,938.41 km) |
