| Houthulst to Koscielisko | 757.33 mi (1,218.80 km) |
| Houthulst to Koscierzyna | 666.26 mi (1,072.24 km) |
| Houthulst to Kostrzyn | 618.06 mi (994.67 km) |
| Houthulst to Kostrzyn nad Odra | 512.38 mi (824.59 km) |
| Houthulst to Koszalin | 597.26 mi (961.19 km) |
| Houthulst to Kowary | 560.98 mi (902.82 km) |
| Houthulst to Kozienice | 803.46 mi (1,293.04 km) |
| Houthulst to Kozuchow | 547.59 mi (881.26 km) |
| Houthulst to Kozy | 715.77 mi (1,151.92 km) |
| Houthulst to Krakow | 747.24 mi (1,202.57 km) |
| Houthulst to Krapkowice | 656.64 mi (1,056.75 km) |
| Houthulst to Krasnik | 836.29 mi (1,345.88 km) |
| Houthulst to Krasnystaw | 877.35 mi (1,411.95 km) |
| Houthulst to Krosno | 831.69 mi (1,338.47 km) |
| Houthulst to Krosno Odrzanskie | 526.92 mi (848.00 km) |
