| Hillegom to Koscielisko | 698.24 mi (1,123.70 km) |
| Hillegom to Koscierzyna | 567.95 mi (914.03 km) |
| Hillegom to Kostrzyn | 532.93 mi (857.67 km) |
| Hillegom to Kostrzyn nad Odra | 424.92 mi (683.84 km) |
| Hillegom to Koszalin | 496.94 mi (799.75 km) |
| Hillegom to Kowary | 493.80 mi (794.70 km) |
| Hillegom to Kozienice | 723.46 mi (1,164.30 km) |
| Hillegom to Kozuchow | 469.44 mi (755.50 km) |
| Hillegom to Kozy | 652.78 mi (1,050.55 km) |
| Hillegom to Krakow | 681.21 mi (1,096.30 km) |
| Hillegom to Krapkowice | 589.79 mi (949.17 km) |
| Hillegom to Krasnik | 760.71 mi (1,224.25 km) |
| Hillegom to Krasnystaw | 800.47 mi (1,288.23 km) |
| Hillegom to Krosno | 766.02 mi (1,232.79 km) |
| Hillegom to Krosno Odrzanskie | 445.72 mi (717.31 km) |
