| Castrop-Rauxel to Butzbach | 96.64 mi (155.53 km) |
| Castrop-Rauxel to Buxtehude | 166.65 mi (268.19 km) |
| Castrop-Rauxel to Cadolzburg | 213.01 mi (342.81 km) |
| Castrop-Rauxel to Calbe | 192.36 mi (309.58 km) |
| Castrop-Rauxel to Calw | 205.56 mi (330.82 km) |
| Castrop-Rauxel to Celle | 138.95 mi (223.62 km) |
| Castrop-Rauxel to Cham | 284.85 mi (458.41 km) |
| Castrop-Rauxel to Chemnitz | 247.43 mi (398.20 km) |
| Castrop-Rauxel to Clausthal-Zellerfeld | 130.53 mi (210.06 km) |
| Castrop-Rauxel to Cloppenburg | 95.04 mi (152.95 km) |
| Castrop-Rauxel to Coburg | 182.04 mi (292.97 km) |
| Castrop-Rauxel to Coesfeld | 28.37 mi (45.66 km) |
| Castrop-Rauxel to Cologne | 45.22 mi (72.78 km) |
| Castrop-Rauxel to Coswig | 271.91 mi (437.60 km) |
| Castrop-Rauxel to Coswig | 220.19 mi (354.36 km) |
