| Castrop-Rauxel to Beyne-Heusay | 96.91 mi (155.95 km) |
| Castrop-Rauxel to Bierbeek | 121.01 mi (194.74 km) |
| Castrop-Rauxel to Bilzen | 91.10 mi (146.61 km) |
| Castrop-Rauxel to Binche | 158.39 mi (254.90 km) |
| Castrop-Rauxel to Bissegem | 184.63 mi (297.13 km) |
| Castrop-Rauxel to Blankenberge | 181.74 mi (292.49 km) |
| Castrop-Rauxel to Blegny | 91.88 mi (147.87 km) |
| Castrop-Rauxel to Bocholt | 79.36 mi (127.73 km) |
| Castrop-Rauxel to Boechout | 125.35 mi (201.72 km) |
| Castrop-Rauxel to Bonheiden | 125.44 mi (201.88 km) |
| Castrop-Rauxel to Boom | 131.40 mi (211.47 km) |
| Castrop-Rauxel to Boortmeerbeek | 125.16 mi (201.42 km) |
| Castrop-Rauxel to Borgerhout | 126.20 mi (203.10 km) |
| Castrop-Rauxel to Borgloon | 99.88 mi (160.74 km) |
| Castrop-Rauxel to Bornem | 136.70 mi (220.00 km) |
