| Cologne to Butzbach | 82.41 mi (132.62 km) |
| Cologne to Buxtehude | 210.57 mi (338.87 km) |
| Cologne to Cadolzburg | 201.26 mi (323.89 km) |
| Cologne to Calbe | 218.23 mi (351.22 km) |
| Cologne to Calw | 172.67 mi (277.89 km) |
| Cologne to Castrop-Rauxel | 45.22 mi (72.78 km) |
| Cologne to Celle | 177.51 mi (285.67 km) |
| Cologne to Cham | 279.07 mi (449.12 km) |
| Cologne to Chemnitz | 259.99 mi (418.42 km) |
| Cologne to Clausthal-Zellerfeld | 157.75 mi (253.88 km) |
| Cologne to Cloppenburg | 140.25 mi (225.70 km) |
| Cologne to Coburg | 181.98 mi (292.87 km) |
| Cologne to Coesfeld | 70.64 mi (113.68 km) |
| Cologne to Coswig | 288.31 mi (463.99 km) |
| Cologne to Coswig | 245.02 mi (394.32 km) |
