| Heiloo to Kalisz | 568.33 mi (914.64 km) |
| Heiloo to Kamien Pomorski | 425.62 mi (684.97 km) |
| Heiloo to Kamienna Gora | 500.10 mi (804.83 km) |
| Heiloo to Karczew | 697.29 mi (1,122.19 km) |
| Heiloo to Kartuzy | 566.42 mi (911.56 km) |
| Heiloo to Katowice | 635.53 mi (1,022.79 km) |
| Heiloo to Kedzierzyn-Kozle | 599.72 mi (965.16 km) |
| Heiloo to Kepno | 571.50 mi (919.74 km) |
| Heiloo to Ketrzyn | 693.45 mi (1,116.00 km) |
| Heiloo to Kety | 652.95 mi (1,050.82 km) |
| Heiloo to Kielce | 689.91 mi (1,110.30 km) |
| Heiloo to Kielczow | 540.38 mi (869.66 km) |
| Heiloo to Klobuck | 617.96 mi (994.51 km) |
| Heiloo to Klodzko | 533.76 mi (859.01 km) |
| Heiloo to Kluczbork | 586.73 mi (944.25 km) |
