| Willich to Kocaeli | 1,326.59 mi (2,134.94 km) |
| Willich to Konak | 1,334.80 mi (2,148.15 km) |
| Willich to Konakli | 1,603.98 mi (2,581.36 km) |
| Willich to Konya | 1,563.21 mi (2,515.75 km) |
| Willich to Koprukoy | 1,853.46 mi (2,982.85 km) |
| Willich to Korfez | 1,318.38 mi (2,121.72 km) |
| Willich to Korkut | 1,901.97 mi (3,060.92 km) |
| Willich to Kose | 1,749.83 mi (2,816.08 km) |
| Willich to Kovancilar | 1,822.42 mi (2,932.91 km) |
| Willich to Koyulhisar | 1,669.39 mi (2,686.63 km) |
| Willich to Kozan | 1,713.90 mi (2,758.26 km) |
| Willich to Kozlu | 1,370.54 mi (2,205.67 km) |
| Willich to Kozluk | 1,913.43 mi (3,079.36 km) |
| Willich to Kucuk Dalyan | 1,787.73 mi (2,877.07 km) |
| Willich to Kucukcekmece | 1,271.85 mi (2,046.84 km) |
