| Harbiye to Beyne-Heusay | 1,809.88 mi (2,912.71 km) |
| Harbiye to Bierbeek | 1,851.31 mi (2,979.39 km) |
| Harbiye to Bilzen | 1,821.74 mi (2,931.81 km) |
| Harbiye to Binche | 1,865.55 mi (3,002.31 km) |
| Harbiye to Bissegem | 1,914.41 mi (3,080.94 km) |
| Harbiye to Blankenberge | 1,929.71 mi (3,105.57 km) |
| Harbiye to Blegny | 1,807.78 mi (2,909.34 km) |
| Harbiye to Bocholt | 1,827.29 mi (2,940.73 km) |
| Harbiye to Boechout | 1,870.72 mi (3,010.64 km) |
| Harbiye to Bonheiden | 1,865.78 mi (3,002.68 km) |
| Harbiye to Boom | 1,873.77 mi (3,015.54 km) |
| Harbiye to Boortmeerbeek | 1,863.17 mi (2,998.49 km) |
| Harbiye to Borgerhout | 1,874.00 mi (3,015.91 km) |
| Harbiye to Borgloon | 1,827.10 mi (2,940.43 km) |
| Harbiye to Bornem | 1,879.59 mi (3,024.90 km) |
