| Boechout to Kalisz | 586.06 mi (943.17 km) |
| Boechout to Kamien Pomorski | 473.50 mi (762.02 km) |
| Boechout to Kamienna Gora | 502.70 mi (809.01 km) |
| Boechout to Karczew | 720.58 mi (1,159.66 km) |
| Boechout to Kartuzy | 613.24 mi (986.91 km) |
| Boechout to Katowice | 637.77 mi (1,026.39 km) |
| Boechout to Kedzierzyn-Kozle | 601.29 mi (967.69 km) |
| Boechout to Kepno | 583.51 mi (939.07 km) |
| Boechout to Ketrzyn | 735.33 mi (1,183.40 km) |
| Boechout to Kety | 651.78 mi (1,048.95 km) |
| Boechout to Kielce | 700.90 mi (1,127.98 km) |
| Boechout to Kielczow | 549.59 mi (884.48 km) |
| Boechout to Klobuck | 627.06 mi (1,009.15 km) |
| Boechout to Klodzko | 533.09 mi (857.92 km) |
| Boechout to Kluczbork | 595.54 mi (958.43 km) |
