| Cologne to Karakocan | 1,796.77 mi (2,891.63 km) |
| Cologne to Karakopru | 1,823.31 mi (2,934.33 km) |
| Cologne to Karaman | 1,599.44 mi (2,574.05 km) |
| Cologne to Karapinar | 1,586.82 mi (2,553.74 km) |
| Cologne to Karatas | 1,714.60 mi (2,759.38 km) |
| Cologne to Karatepe | 1,304.71 mi (2,099.72 km) |
| Cologne to Karayilan | 1,741.22 mi (2,802.22 km) |
| Cologne to Kargipinar | 1,671.49 mi (2,690.00 km) |
| Cologne to Karkamis | 1,807.09 mi (2,908.23 km) |
| Cologne to Karliova | 1,823.46 mi (2,934.58 km) |
| Cologne to Kars | 1,859.27 mi (2,992.21 km) |
| Cologne to Kartal | 1,266.94 mi (2,038.94 km) |
| Cologne to Kas | 1,513.79 mi (2,436.20 km) |
| Cologne to Kastamonu | 1,432.62 mi (2,305.58 km) |
| Cologne to Kavak | 1,539.80 mi (2,478.07 km) |
