| Neder-Over-Heembeek to Kalisz | 593.40 mi (954.99 km) |
| Neder-Over-Heembeek to Kamien Pomorski | 485.70 mi (781.66 km) |
| Neder-Over-Heembeek to Kamienna Gora | 507.83 mi (817.27 km) |
| Neder-Over-Heembeek to Karczew | 728.52 mi (1,172.43 km) |
| Neder-Over-Heembeek to Kartuzy | 624.96 mi (1,005.77 km) |
| Neder-Over-Heembeek to Katowice | 642.41 mi (1,033.87 km) |
| Neder-Over-Heembeek to Kedzierzyn-Kozle | 605.92 mi (975.13 km) |
| Neder-Over-Heembeek to Kepno | 589.93 mi (949.40 km) |
| Neder-Over-Heembeek to Ketrzyn | 746.12 mi (1,200.76 km) |
| Neder-Over-Heembeek to Kety | 655.81 mi (1,055.42 km) |
| Neder-Over-Heembeek to Kielce | 706.87 mi (1,137.59 km) |
| Neder-Over-Heembeek to Kielczow | 555.65 mi (894.24 km) |
| Neder-Over-Heembeek to Klobuck | 632.88 mi (1,018.53 km) |
| Neder-Over-Heembeek to Klodzko | 537.55 mi (865.10 km) |
| Neder-Over-Heembeek to Kluczbork | 601.40 mi (967.86 km) |
