| Herenthout to Kalisz | 573.94 mi (923.66 km) |
| Herenthout to Kamien Pomorski | 462.71 mi (744.66 km) |
| Herenthout to Kamienna Gora | 490.42 mi (789.25 km) |
| Herenthout to Karczew | 708.55 mi (1,140.30 km) |
| Herenthout to Kartuzy | 602.25 mi (969.22 km) |
| Herenthout to Katowice | 625.49 mi (1,006.63 km) |
| Herenthout to Kedzierzyn-Kozle | 589.01 mi (947.92 km) |
| Herenthout to Kepno | 571.30 mi (919.41 km) |
| Herenthout to Ketrzyn | 723.99 mi (1,165.15 km) |
| Herenthout to Kety | 639.51 mi (1,029.19 km) |
| Herenthout to Kielce | 688.65 mi (1,108.28 km) |
| Herenthout to Kielczow | 537.35 mi (864.78 km) |
| Herenthout to Klobuck | 614.81 mi (989.43 km) |
| Herenthout to Klodzko | 520.81 mi (838.16 km) |
| Herenthout to Kluczbork | 583.29 mi (938.71 km) |
