| Cologne to Kayapinar | 1,847.36 mi (2,973.04 km) |
| Cologne to Kayseri | 1,617.91 mi (2,603.77 km) |
| Cologne to Kemalpasa | 1,317.73 mi (2,120.68 km) |
| Cologne to Kemer | 1,526.69 mi (2,456.97 km) |
| Cologne to Keskin | 1,498.94 mi (2,412.31 km) |
| Cologne to Kilimli | 1,347.77 mi (2,169.03 km) |
| Cologne to Kilis | 1,776.78 mi (2,859.45 km) |
| Cologne to Kinik | 1,282.64 mi (2,064.21 km) |
| Cologne to Kirikkale | 1,487.40 mi (2,393.73 km) |
| Cologne to Kirkagac | 1,293.04 mi (2,080.94 km) |
| Cologne to Kirklareli | 1,151.39 mi (1,852.99 km) |
| Cologne to Kirsehir | 1,544.81 mi (2,486.13 km) |
| Cologne to Kizilpinar | 1,201.57 mi (1,933.73 km) |
| Cologne to Kiziltepe | 1,897.26 mi (3,053.34 km) |
| Cologne to Kocaali | 1,326.00 mi (2,134.00 km) |
