| Cal to Jozefow | 1,047.64 mi (1,686.01 km) |
| Cal to Kalisz | 1,092.22 mi (1,757.76 km) |
| Cal to Kamien Pomorski | 1,297.07 mi (2,087.44 km) |
| Cal to Kamienna Gora | 1,094.02 mi (1,760.65 km) |
| Cal to Karczew | 1,044.21 mi (1,680.50 km) |
| Cal to Kartuzy | 1,240.39 mi (1,996.22 km) |
| Cal to Katowice | 984.42 mi (1,584.28 km) |
| Cal to Kedzierzyn-Kozle | 1,010.37 mi (1,626.03 km) |
| Cal to Kepno | 1,067.83 mi (1,718.50 km) |
| Cal to Ketrzyn | 1,168.51 mi (1,880.54 km) |
| Cal to Kety | 958.63 mi (1,542.76 km) |
| Cal to Kielce | 982.11 mi (1,580.55 km) |
| Cal to Kielczow | 1,080.90 mi (1,739.55 km) |
| Cal to Klobuck | 1,023.47 mi (1,647.12 km) |
| Cal to Klodzko | 1,057.99 mi (1,702.67 km) |
