| Castrop-Rauxel to Borsbeek | 124.56 mi (200.47 km) |
| Castrop-Rauxel to Boussu | 171.43 mi (275.90 km) |
| Castrop-Rauxel to Braine-l'Alleud | 141.14 mi (227.14 km) |
| Castrop-Rauxel to Braine-le-Chateau | 145.19 mi (233.67 km) |
| Castrop-Rauxel to Braine-le-Comte | 152.97 mi (246.19 km) |
| Castrop-Rauxel to Brasschaat | 123.09 mi (198.10 km) |
| Castrop-Rauxel to Brecht | 116.36 mi (187.26 km) |
| Castrop-Rauxel to Bredene | 188.40 mi (303.21 km) |
| Castrop-Rauxel to Bree | 80.16 mi (129.01 km) |
| Castrop-Rauxel to Bruges | 178.03 mi (286.52 km) |
| Castrop-Rauxel to Brussels | 137.22 mi (220.83 km) |
| Castrop-Rauxel to Buggenhout | 139.96 mi (225.24 km) |
| Castrop-Rauxel to Chapelle-lez-Herlaimont | 151.62 mi (244.00 km) |
| Castrop-Rauxel to Charleroi | 148.47 mi (238.95 km) |
| Castrop-Rauxel to Chatelet | 145.42 mi (234.04 km) |
