| Porcia to Kalisz | 470.60 mi (757.36 km) |
| Porcia to Kamien Pomorski | 561.14 mi (903.07 km) |
| Porcia to Kamienna Gora | 367.79 mi (591.90 km) |
| Porcia to Karczew | 575.07 mi (925.49 km) |
| Porcia to Kartuzy | 628.23 mi (1,011.04 km) |
| Porcia to Katowice | 418.54 mi (673.58 km) |
| Porcia to Kedzierzyn-Kozle | 397.19 mi (639.22 km) |
| Porcia to Kepno | 441.33 mi (710.26 km) |
| Porcia to Ketrzyn | 681.49 mi (1,096.75 km) |
| Porcia to Kety | 408.63 mi (657.62 km) |
| Porcia to Kielce | 499.58 mi (803.99 km) |
| Porcia to Kielczow | 413.71 mi (665.81 km) |
| Porcia to Klobuck | 447.77 mi (720.61 km) |
| Porcia to Klodzko | 360.07 mi (579.48 km) |
| Porcia to Kluczbork | 430.94 mi (693.52 km) |
