| Middelkerke to Kalisz | 656.79 mi (1,057.01 km) |
| Middelkerke to Kamien Pomorski | 536.70 mi (863.73 km) |
| Middelkerke to Kamienna Gora | 574.66 mi (924.83 km) |
| Middelkerke to Karczew | 790.70 mi (1,272.51 km) |
| Middelkerke to Kartuzy | 677.28 mi (1,089.98 km) |
| Middelkerke to Katowice | 709.83 mi (1,142.37 km) |
| Middelkerke to Kedzierzyn-Kozle | 673.36 mi (1,083.67 km) |
| Middelkerke to Kepno | 654.90 mi (1,053.96 km) |
| Middelkerke to Ketrzyn | 801.22 mi (1,289.43 km) |
| Middelkerke to Kety | 723.92 mi (1,165.03 km) |
| Middelkerke to Kielce | 772.50 mi (1,243.22 km) |
| Middelkerke to Kielczow | 621.19 mi (999.70 km) |
| Middelkerke to Klobuck | 698.75 mi (1,124.53 km) |
| Middelkerke to Klodzko | 605.19 mi (973.95 km) |
| Middelkerke to Kluczbork | 667.22 mi (1,073.79 km) |
