| Hard to Koscielisko | 483.45 mi (778.03 km) |
| Hard to Koscierzyna | 583.00 mi (938.24 km) |
| Hard to Kostrzyn | 476.00 mi (766.05 km) |
| Hard to Kostrzyn nad Odra | 415.59 mi (668.82 km) |
| Hard to Koszalin | 542.85 mi (873.63 km) |
| Hard to Kowary | 359.20 mi (578.08 km) |
| Hard to Kozienice | 602.01 mi (968.84 km) |
| Hard to Kozuchow | 395.54 mi (636.56 km) |
| Hard to Kozy | 461.39 mi (742.53 km) |
| Hard to Krakow | 498.78 mi (802.71 km) |
| Hard to Krapkowice | 427.68 mi (688.28 km) |
| Hard to Krasnik | 612.11 mi (985.09 km) |
| Hard to Krasnystaw | 653.67 mi (1,051.97 km) |
| Hard to Krosno | 570.95 mi (918.86 km) |
| Hard to Krosno Odrzanskie | 395.85 mi (637.05 km) |
