| Castrop-Rauxel to Beuvry | 213.65 mi (343.83 km) |
| Castrop-Rauxel to Beziers | 597.95 mi (962.31 km) |
| Castrop-Rauxel to Bezons | 289.09 mi (465.25 km) |
| Castrop-Rauxel to Biarritz | 693.54 mi (1,116.15 km) |
| Castrop-Rauxel to Biganos | 610.90 mi (983.15 km) |
| Castrop-Rauxel to Billere | 673.51 mi (1,083.91 km) |
| Castrop-Rauxel to Biot | 547.41 mi (880.97 km) |
| Castrop-Rauxel to Biscarrosse | 630.34 mi (1,014.43 km) |
| Castrop-Rauxel to Bischheim | 203.78 mi (327.95 km) |
| Castrop-Rauxel to Bischwiller | 193.81 mi (311.90 km) |
| Castrop-Rauxel to Blagnac | 612.06 mi (985.02 km) |
| Castrop-Rauxel to Blain | 494.57 mi (795.94 km) |
| Castrop-Rauxel to Blanquefort | 586.20 mi (943.40 km) |
| Castrop-Rauxel to Blois | 382.79 mi (616.04 km) |
| Castrop-Rauxel to Bobigny | 282.25 mi (454.23 km) |
