| Leiden to Kayapinar | 1,972.25 mi (3,174.03 km) |
| Leiden to Kayseri | 1,746.29 mi (2,810.38 km) |
| Leiden to Kemalpasa | 1,452.35 mi (2,337.34 km) |
| Leiden to Kemer | 1,660.82 mi (2,672.83 km) |
| Leiden to Keskin | 1,627.77 mi (2,619.64 km) |
| Leiden to Kilimli | 1,475.51 mi (2,374.60 km) |
| Leiden to Kilis | 1,906.18 mi (3,067.69 km) |
| Leiden to Kinik | 1,416.91 mi (2,280.30 km) |
| Leiden to Kirikkale | 1,616.08 mi (2,600.83 km) |
| Leiden to Kirkagac | 1,427.14 mi (2,296.77 km) |
| Leiden to Kirklareli | 1,283.23 mi (2,065.16 km) |
| Leiden to Kirsehir | 1,673.86 mi (2,693.82 km) |
| Leiden to Kizilpinar | 1,333.37 mi (2,145.86 km) |
| Leiden to Kiziltepe | 2,022.83 mi (3,255.43 km) |
| Leiden to Kocaali | 1,455.45 mi (2,342.31 km) |
