| Langen to Kayapinar | 1,756.64 mi (2,827.04 km) |
| Langen to Kayseri | 1,524.31 mi (2,453.14 km) |
| Langen to Kemalpasa | 1,218.54 mi (1,961.04 km) |
| Langen to Kemer | 1,427.96 mi (2,298.07 km) |
| Langen to Keskin | 1,405.02 mi (2,261.16 km) |
| Langen to Kilimli | 1,254.95 mi (2,019.64 km) |
| Langen to Kilis | 1,682.22 mi (2,707.27 km) |
| Langen to Kinik | 1,183.81 mi (1,905.16 km) |
| Langen to Kirikkale | 1,393.62 mi (2,242.81 km) |
| Langen to Kirkagac | 1,194.36 mi (1,922.14 km) |
| Langen to Kirklareli | 1,054.95 mi (1,697.77 km) |
| Langen to Kirsehir | 1,450.67 mi (2,334.63 km) |
| Langen to Kizilpinar | 1,105.11 mi (1,778.51 km) |
| Langen to Kiziltepe | 1,805.93 mi (2,906.36 km) |
| Langen to Kocaali | 1,231.65 mi (1,982.16 km) |
