| Hillegom to Kocaeli | 1,431.96 mi (2,304.51 km) |
| Hillegom to Konak | 1,443.70 mi (2,323.41 km) |
| Hillegom to Konakli | 1,711.63 mi (2,754.61 km) |
| Hillegom to Konya | 1,669.58 mi (2,686.94 km) |
| Hillegom to Koprukoy | 1,949.34 mi (3,137.16 km) |
| Hillegom to Korfez | 1,423.87 mi (2,291.49 km) |
| Hillegom to Korkut | 1,999.79 mi (3,218.35 km) |
| Hillegom to Kose | 1,847.42 mi (2,973.13 km) |
| Hillegom to Kovancilar | 1,921.99 mi (3,093.14 km) |
| Hillegom to Koyulhisar | 1,768.52 mi (2,846.16 km) |
| Hillegom to Kozan | 1,818.31 mi (2,926.29 km) |
| Hillegom to Kozlu | 1,473.49 mi (2,371.35 km) |
| Hillegom to Kozluk | 2,012.26 mi (3,238.42 km) |
| Hillegom to Kucuk Dalyan | 1,893.00 mi (3,046.48 km) |
| Hillegom to Kucukcekmece | 1,377.81 mi (2,217.37 km) |
