| Union to Beyne-Heusay | 4,489.27 mi (7,224.79 km) |
| Union to Bierbeek | 4,448.39 mi (7,158.99 km) |
| Union to Bilzen | 4,475.43 mi (7,202.51 km) |
| Union to Binche | 4,440.65 mi (7,146.54 km) |
| Union to Bissegem | 4,390.21 mi (7,065.36 km) |
| Union to Blankenberge | 4,370.17 mi (7,033.11 km) |
| Union to Blegny | 4,490.63 mi (7,226.98 km) |
| Union to Bocholt | 4,467.03 mi (7,188.99 km) |
| Union to Boechout | 4,426.77 mi (7,124.19 km) |
| Union to Bonheiden | 4,432.67 mi (7,133.69 km) |
| Union to Boom | 4,424.68 mi (7,120.83 km) |
| Union to Boortmeerbeek | 4,435.65 mi (7,138.49 km) |
| Union to Borgerhout | 4,423.04 mi (7,118.20 km) |
| Union to Borgloon | 4,471.19 mi (7,195.68 km) |
| Union to Bornem | 4,419.08 mi (7,111.82 km) |
