| Gummersbach to Butzbach | 63.20 mi (101.71 km) |
| Gummersbach to Buxtehude | 191.43 mi (308.08 km) |
| Gummersbach to Cadolzburg | 182.27 mi (293.33 km) |
| Gummersbach to Calbe | 190.85 mi (307.14 km) |
| Gummersbach to Calw | 168.27 mi (270.81 km) |
| Gummersbach to Castrop-Rauxel | 37.30 mi (60.03 km) |
| Gummersbach to Celle | 153.75 mi (247.43 km) |
| Gummersbach to Cham | 257.71 mi (414.75 km) |
| Gummersbach to Chemnitz | 233.32 mi (375.49 km) |
| Gummersbach to Clausthal-Zellerfeld | 130.67 mi (210.29 km) |
| Gummersbach to Cloppenburg | 127.20 mi (204.71 km) |
| Gummersbach to Coburg | 158.07 mi (254.39 km) |
| Gummersbach to Coesfeld | 65.63 mi (105.63 km) |
| Gummersbach to Cologne | 27.53 mi (44.30 km) |
| Gummersbach to Coswig | 261.16 mi (420.30 km) |
