| Portchester to Jozefow | 961.99 mi (1,548.17 km) |
| Portchester to Kalisz | 829.44 mi (1,334.85 km) |
| Portchester to Kamien Pomorski | 702.12 mi (1,129.96 km) |
| Portchester to Kamienna Gora | 747.19 mi (1,202.49 km) |
| Portchester to Karczew | 962.92 mi (1,549.66 km) |
| Portchester to Kartuzy | 843.05 mi (1,356.76 km) |
| Portchester to Katowice | 882.12 mi (1,419.63 km) |
| Portchester to Kedzierzyn-Kozle | 845.63 mi (1,360.90 km) |
| Portchester to Kepno | 827.74 mi (1,332.12 km) |
| Portchester to Ketrzyn | 968.94 mi (1,559.37 km) |
| Portchester to Kety | 895.72 mi (1,441.53 km) |
| Portchester to Kielce | 945.32 mi (1,521.35 km) |
| Portchester to Kielczow | 794.01 mi (1,277.83 km) |
| Portchester to Klobuck | 871.54 mi (1,402.61 km) |
| Portchester to Klodzko | 777.32 mi (1,250.98 km) |
