| Cologne to Kastoria | 994.09 mi (1,599.83 km) |
| Cologne to Katerini | 1,048.71 mi (1,687.74 km) |
| Cologne to Keratsini | 1,210.35 mi (1,947.87 km) |
| Cologne to Kerkyra | 1,001.17 mi (1,611.22 km) |
| Cologne to Kiato | 1,179.95 mi (1,898.95 km) |
| Cologne to Kifisia | 1,210.50 mi (1,948.12 km) |
| Cologne to Kilkis | 1,024.22 mi (1,648.33 km) |
| Cologne to Komotini | 1,111.33 mi (1,788.51 km) |
| Cologne to Korinthos | 1,189.63 mi (1,914.53 km) |
| Cologne to Koropi | 1,222.45 mi (1,967.34 km) |
| Cologne to Korydallos | 1,210.53 mi (1,948.15 km) |
| Cologne to Kos | 1,393.68 mi (2,242.90 km) |
| Cologne to Kozani | 1,022.83 mi (1,646.08 km) |
| Cologne to Lagos | 1,098.31 mi (1,767.55 km) |
| Cologne to Lamia | 1,120.31 mi (1,802.97 km) |
