| Castrop-Rauxel to Barmstedt | 185.31 mi (298.23 km) |
| Castrop-Rauxel to Barntrup | 82.58 mi (132.89 km) |
| Castrop-Rauxel to Barsbuttel | 183.68 mi (295.60 km) |
| Castrop-Rauxel to Barsinghausen | 105.78 mi (170.23 km) |
| Castrop-Rauxel to Barssel | 113.41 mi (182.52 km) |
| Castrop-Rauxel to Barth | 297.16 mi (478.23 km) |
| Castrop-Rauxel to Bassum | 107.82 mi (173.52 km) |
| Castrop-Rauxel to Baunatal | 92.79 mi (149.32 km) |
| Castrop-Rauxel to Bautzen | 307.54 mi (494.93 km) |
| Castrop-Rauxel to Bayreuth | 216.65 mi (348.66 km) |
| Castrop-Rauxel to Bebra | 114.18 mi (183.75 km) |
| Castrop-Rauxel to Beckingen | 151.49 mi (243.80 km) |
| Castrop-Rauxel to Beckum | 34.10 mi (54.88 km) |
| Castrop-Rauxel to Bedburg | 50.83 mi (81.81 km) |
| Castrop-Rauxel to Bedburg | 50.07 mi (80.58 km) |
