| Willebroek to Kocaeli | 1,409.04 mi (2,267.63 km) |
| Willebroek to Konak | 1,408.27 mi (2,266.39 km) |
| Willebroek to Konakli | 1,681.53 mi (2,706.16 km) |
| Willebroek to Konya | 1,643.68 mi (2,645.25 km) |
| Willebroek to Koprukoy | 1,944.38 mi (3,129.18 km) |
| Willebroek to Korfez | 1,400.64 mi (2,254.11 km) |
| Willebroek to Korkut | 1,991.70 mi (3,205.34 km) |
| Willebroek to Kose | 1,839.78 mi (2,960.84 km) |
| Willebroek to Kovancilar | 1,910.94 mi (3,075.36 km) |
| Willebroek to Koyulhisar | 1,758.32 mi (2,829.74 km) |
| Willebroek to Kozan | 1,797.46 mi (2,892.73 km) |
| Willebroek to Kozlu | 1,456.18 mi (2,343.49 km) |
| Willebroek to Kozluk | 2,002.46 mi (3,222.65 km) |
| Willebroek to Kucuk Dalyan | 1,869.97 mi (3,009.42 km) |
| Willebroek to Kucukcekmece | 1,353.36 mi (2,178.03 km) |
