| Middelkerke to Knurow | 696.08 mi (1,120.24 km) |
| Middelkerke to Kobylka | 787.93 mi (1,268.05 km) |
| Middelkerke to Kokoszki | 689.06 mi (1,108.93 km) |
| Middelkerke to Kolbuszowa | 829.08 mi (1,334.27 km) |
| Middelkerke to Kolno | 819.59 mi (1,319.00 km) |
| Middelkerke to Kolo | 679.57 mi (1,093.66 km) |
| Middelkerke to Kolobrzeg | 571.95 mi (920.46 km) |
| Middelkerke to Koluszki | 730.28 mi (1,175.27 km) |
| Middelkerke to Komorniki | 597.82 mi (962.10 km) |
| Middelkerke to Konin | 664.04 mi (1,068.67 km) |
| Middelkerke to Konskie | 760.17 mi (1,223.38 km) |
| Middelkerke to Konstancin-Jeziorna | 785.04 mi (1,263.41 km) |
| Middelkerke to Konstantynow Lodzki | 710.36 mi (1,143.21 km) |
| Middelkerke to Koronowo | 654.72 mi (1,053.67 km) |
| Middelkerke to Koscian | 595.46 mi (958.30 km) |
