| Sason to Beyne-Heusay | 1,929.24 mi (3,104.82 km) |
| Sason to Bierbeek | 1,970.12 mi (3,170.61 km) |
| Sason to Bilzen | 1,938.60 mi (3,119.87 km) |
| Sason to Binche | 1,990.31 mi (3,203.10 km) |
| Sason to Bissegem | 2,036.37 mi (3,277.21 km) |
| Sason to Blankenberge | 2,046.64 mi (3,293.76 km) |
| Sason to Blegny | 1,926.40 mi (3,100.24 km) |
| Sason to Bocholt | 1,940.57 mi (3,123.05 km) |
| Sason to Boechout | 1,986.63 mi (3,197.17 km) |
| Sason to Bonheiden | 1,982.86 mi (3,191.11 km) |
| Sason to Boom | 1,990.64 mi (3,203.63 km) |
| Sason to Boortmeerbeek | 1,980.74 mi (3,187.69 km) |
| Sason to Borgerhout | 1,989.31 mi (3,201.48 km) |
| Sason to Borgloon | 1,945.05 mi (3,130.25 km) |
| Sason to Bornem | 1,996.55 mi (3,213.13 km) |
