| Castrop-Rauxel to Boppard | 91.89 mi (147.88 km) |
| Castrop-Rauxel to Borgentreich | 83.05 mi (133.66 km) |
| Castrop-Rauxel to Borgholzhausen | 56.63 mi (91.14 km) |
| Castrop-Rauxel to Borken | 27.47 mi (44.21 km) |
| Castrop-Rauxel to Borna | 225.70 mi (363.23 km) |
| Castrop-Rauxel to Bornheim | 56.28 mi (90.58 km) |
| Castrop-Rauxel to Bosel | 104.13 mi (167.59 km) |
| Castrop-Rauxel to Bottrop | 17.02 mi (27.39 km) |
| Castrop-Rauxel to Bovenden | 111.92 mi (180.12 km) |
| Castrop-Rauxel to Brackenheim | 187.09 mi (301.09 km) |
| Castrop-Rauxel to Brake | 132.64 mi (213.47 km) |
| Castrop-Rauxel to Brakel | 80.87 mi (130.15 km) |
| Castrop-Rauxel to Bramsche | 65.22 mi (104.97 km) |
| Castrop-Rauxel to Brand | 74.53 mi (119.95 km) |
| Castrop-Rauxel to Brand-Erbisdorf | 264.08 mi (425.00 km) |
