| Hillegom to Kalisz | 574.17 mi (924.05 km) |
| Hillegom to Kamien Pomorski | 437.78 mi (704.54 km) |
| Hillegom to Kamienna Gora | 502.35 mi (808.45 km) |
| Hillegom to Karczew | 704.64 mi (1,134.01 km) |
| Hillegom to Kartuzy | 578.71 mi (931.34 km) |
| Hillegom to Katowice | 638.07 mi (1,026.88 km) |
| Hillegom to Kedzierzyn-Kozle | 602.03 mi (968.88 km) |
| Hillegom to Kepno | 576.07 mi (927.10 km) |
| Hillegom to Ketrzyn | 704.87 mi (1,134.38 km) |
| Hillegom to Kety | 654.77 mi (1,053.75 km) |
| Hillegom to Kielce | 694.51 mi (1,117.71 km) |
| Hillegom to Kielczow | 544.24 mi (875.88 km) |
| Hillegom to Klobuck | 622.00 mi (1,001.00 km) |
| Hillegom to Klodzko | 535.39 mi (861.62 km) |
| Hillegom to Kluczbork | 590.63 mi (950.52 km) |
