| Gebze to Kamen | 1,272.53 mi (2,047.94 km) |
| Gebze to Kamenz | 1,027.57 mi (1,653.72 km) |
| Gebze to Kamp-Lintfort | 1,313.34 mi (2,113.61 km) |
| Gebze to Kandel | 1,179.93 mi (1,898.91 km) |
| Gebze to Kappeln | 1,309.86 mi (2,108.01 km) |
| Gebze to Karben | 1,187.79 mi (1,911.57 km) |
| Gebze to Karlsdorf-Neuthard | 1,166.77 mi (1,877.74 km) |
| Gebze to Karlsfeld | 1,019.26 mi (1,640.34 km) |
| Gebze to Karlsruhe | 1,169.47 mi (1,882.07 km) |
| Gebze to Kassel | 1,194.09 mi (1,921.70 km) |
| Gebze to Kaufbeuren | 1,046.57 mi (1,684.29 km) |
| Gebze to Kaufering | 1,040.49 mi (1,674.50 km) |
| Gebze to Kaufungen | 1,188.37 mi (1,912.50 km) |
| Gebze to Kehl | 1,184.15 mi (1,905.71 km) |
| Gebze to Kelheim | 1,023.19 mi (1,646.66 km) |
