| Porcari to Kalisz | 646.65 mi (1,040.69 km) |
| Porcari to Kamien Pomorski | 724.50 mi (1,165.96 km) |
| Porcari to Kamienna Gora | 542.27 mi (872.70 km) |
| Porcari to Karczew | 750.98 mi (1,208.59 km) |
| Porcari to Kartuzy | 800.94 mi (1,289.00 km) |
| Porcari to Katowice | 593.78 mi (955.59 km) |
| Porcari to Kedzierzyn-Kozle | 573.37 mi (922.76 km) |
| Porcari to Kepno | 617.66 mi (994.03 km) |
| Porcari to Ketrzyn | 857.77 mi (1,380.44 km) |
| Porcari to Kety | 582.59 mi (937.59 km) |
| Porcari to Kielce | 674.07 mi (1,084.81 km) |
| Porcari to Kielczow | 589.54 mi (948.77 km) |
| Porcari to Klobuck | 623.99 mi (1,004.22 km) |
| Porcari to Klodzko | 536.11 mi (862.79 km) |
| Porcari to Kluczbork | 607.40 mi (977.52 km) |
