| Leiderdorp to Knurow | 626.27 mi (1,007.89 km) |
| Leiderdorp to Kobylka | 703.54 mi (1,132.24 km) |
| Leiderdorp to Kokoszki | 595.26 mi (957.98 km) |
| Leiderdorp to Kolbuszowa | 755.75 mi (1,216.27 km) |
| Leiderdorp to Kolno | 730.29 mi (1,175.28 km) |
| Leiderdorp to Kolo | 596.39 mi (959.80 km) |
| Leiderdorp to Kolobrzeg | 477.38 mi (768.27 km) |
| Leiderdorp to Koluszki | 649.46 mi (1,045.20 km) |
| Leiderdorp to Komorniki | 514.48 mi (827.98 km) |
| Leiderdorp to Konin | 580.83 mi (934.75 km) |
| Leiderdorp to Konskie | 682.30 mi (1,098.06 km) |
| Leiderdorp to Konstancin-Jeziorna | 701.94 mi (1,129.67 km) |
| Leiderdorp to Konstantynow Lodzki | 629.71 mi (1,013.42 km) |
| Leiderdorp to Koronowo | 565.26 mi (909.70 km) |
| Leiderdorp to Koscian | 513.42 mi (826.26 km) |
