| Erkrath to Butzbach | 93.67 mi (150.74 km) |
| Erkrath to Buxtehude | 195.06 mi (313.92 km) |
| Erkrath to Cadolzburg | 213.02 mi (342.82 km) |
| Erkrath to Calbe | 213.96 mi (344.33 km) |
| Erkrath to Calw | 191.14 mi (307.61 km) |
| Erkrath to Castrop-Rauxel | 28.43 mi (45.75 km) |
| Erkrath to Celle | 166.10 mi (267.32 km) |
| Erkrath to Cham | 288.88 mi (464.91 km) |
| Erkrath to Chemnitz | 262.14 mi (421.87 km) |
| Erkrath to Clausthal-Zellerfeld | 152.46 mi (245.36 km) |
| Erkrath to Cloppenburg | 122.27 mi (196.78 km) |
| Erkrath to Coburg | 189.07 mi (304.27 km) |
| Erkrath to Coesfeld | 51.32 mi (82.59 km) |
| Erkrath to Cologne | 19.93 mi (32.08 km) |
| Erkrath to Coswig | 288.81 mi (464.80 km) |
