| Popovaca to Kalisz | 432.64 mi (696.26 km) |
| Popovaca to Kamien Pomorski | 586.21 mi (943.41 km) |
| Popovaca to Kamienna Gora | 361.25 mi (581.38 km) |
| Popovaca to Karczew | 496.54 mi (799.10 km) |
| Popovaca to Kartuzy | 609.50 mi (980.90 km) |
| Popovaca to Katowice | 342.86 mi (551.78 km) |
| Popovaca to Kedzierzyn-Kozle | 338.21 mi (544.29 km) |
| Popovaca to Kepno | 399.63 mi (643.15 km) |
| Popovaca to Ketrzyn | 624.94 mi (1,005.75 km) |
| Popovaca to Kety | 322.47 mi (518.97 km) |
| Popovaca to Kielce | 410.18 mi (660.12 km) |
| Popovaca to Kielczow | 385.75 mi (620.80 km) |
| Popovaca to Klobuck | 384.36 mi (618.56 km) |
| Popovaca to Klodzko | 336.04 mi (540.81 km) |
| Popovaca to Kluczbork | 381.11 mi (613.34 km) |
