| Neder-Over-Heembeek to Knurow | 628.47 mi (1,011.43 km) |
| Neder-Over-Heembeek to Kobylka | 726.54 mi (1,169.25 km) |
| Neder-Over-Heembeek to Kokoszki | 636.62 mi (1,024.55 km) |
| Neder-Over-Heembeek to Kolbuszowa | 762.32 mi (1,226.83 km) |
| Neder-Over-Heembeek to Kolno | 761.81 mi (1,226.02 km) |
| Neder-Over-Heembeek to Kolo | 617.76 mi (994.19 km) |
| Neder-Over-Heembeek to Kolobrzeg | 521.23 mi (838.84 km) |
| Neder-Over-Heembeek to Koluszki | 666.97 mi (1,073.38 km) |
| Neder-Over-Heembeek to Komorniki | 536.47 mi (863.36 km) |
| Neder-Over-Heembeek to Konin | 602.32 mi (969.34 km) |
| Neder-Over-Heembeek to Konskie | 695.34 mi (1,119.04 km) |
| Neder-Over-Heembeek to Konstancin-Jeziorna | 722.86 mi (1,163.32 km) |
| Neder-Over-Heembeek to Konstantynow Lodzki | 647.01 mi (1,041.26 km) |
| Neder-Over-Heembeek to Koronowo | 597.70 mi (961.91 km) |
| Neder-Over-Heembeek to Koscian | 533.34 mi (858.33 km) |
