| Knokke-Heist to Kalisz | 635.14 mi (1,022.16 km) |
| Knokke-Heist to Kamien Pomorski | 513.79 mi (826.86 km) |
| Knokke-Heist to Kamienna Gora | 554.13 mi (891.79 km) |
| Knokke-Heist to Karczew | 768.75 mi (1,237.18 km) |
| Knokke-Heist to Kartuzy | 654.39 mi (1,053.14 km) |
| Knokke-Heist to Katowice | 689.50 mi (1,109.64 km) |
| Knokke-Heist to Kedzierzyn-Kozle | 653.05 mi (1,050.99 km) |
| Knokke-Heist to Kepno | 633.67 mi (1,019.79 km) |
| Knokke-Heist to Ketrzyn | 778.44 mi (1,252.77 km) |
| Knokke-Heist to Kety | 703.94 mi (1,132.88 km) |
| Knokke-Heist to Kielce | 751.44 mi (1,209.32 km) |
| Knokke-Heist to Kielczow | 600.14 mi (965.84 km) |
| Knokke-Heist to Klobuck | 677.79 mi (1,090.79 km) |
| Knokke-Heist to Klodzko | 585.01 mi (941.48 km) |
| Knokke-Heist to Kluczbork | 646.26 mi (1,040.05 km) |
