| Bon Air to Beyne-Heusay | 4,006.45 mi (6,447.76 km) |
| Bon Air to Bierbeek | 3,965.02 mi (6,381.08 km) |
| Bon Air to Bilzen | 3,994.67 mi (6,428.79 km) |
| Bon Air to Binche | 3,951.19 mi (6,358.82 km) |
| Bon Air to Bissegem | 3,902.09 mi (6,279.80 km) |
| Bon Air to Blankenberge | 3,886.63 mi (6,254.93 km) |
| Bon Air to Blegny | 4,008.56 mi (6,451.15 km) |
| Bon Air to Bocholt | 3,989.49 mi (6,420.46 km) |
| Bon Air to Boechout | 3,945.71 mi (6,350.00 km) |
| Bon Air to Bonheiden | 3,950.59 mi (6,357.86 km) |
| Bon Air to Boom | 3,942.60 mi (6,345.00 km) |
| Bon Air to Boortmeerbeek | 3,953.17 mi (6,362.02 km) |
| Bon Air to Borgerhout | 3,942.48 mi (6,344.80 km) |
| Bon Air to Borgloon | 3,989.26 mi (6,420.09 km) |
| Bon Air to Bornem | 3,936.78 mi (6,335.63 km) |
