| Castelginest to Beyne-Heusay | 517.54 mi (832.90 km) |
| Castelginest to Bierbeek | 517.34 mi (832.58 km) |
| Castelginest to Bilzen | 531.09 mi (854.70 km) |
| Castelginest to Binche | 480.82 mi (773.81 km) |
| Castelginest to Bissegem | 499.18 mi (803.35 km) |
| Castelginest to Blankenberge | 531.36 mi (855.14 km) |
| Castelginest to Blegny | 522.19 mi (840.38 km) |
| Castelginest to Bocholt | 551.64 mi (887.78 km) |
| Castelginest to Boechout | 534.44 mi (860.09 km) |
| Castelginest to Bonheiden | 527.35 mi (848.69 km) |
| Castelginest to Boom | 528.59 mi (850.68 km) |
| Castelginest to Boortmeerbeek | 524.48 mi (844.07 km) |
| Castelginest to Borgerhout | 538.00 mi (865.83 km) |
| Castelginest to Borgloon | 524.09 mi (843.45 km) |
| Castelginest to Bornem | 528.12 mi (849.93 km) |
