| Popovaca to Koscielisko | 298.32 mi (480.09 km) |
| Popovaca to Koscierzyna | 593.60 mi (955.31 km) |
| Popovaca to Kostrzyn | 472.30 mi (760.09 km) |
| Popovaca to Kostrzyn nad Odra | 492.92 mi (793.28 km) |
| Popovaca to Koszalin | 596.62 mi (960.16 km) |
| Popovaca to Kowary | 362.64 mi (583.61 km) |
| Popovaca to Kozienice | 472.68 mi (760.70 km) |
| Popovaca to Kozuchow | 429.56 mi (691.31 km) |
| Popovaca to Kozy | 319.20 mi (513.71 km) |
| Popovaca to Krakow | 346.23 mi (557.20 km) |
| Popovaca to Krapkowice | 343.97 mi (553.56 km) |
| Popovaca to Krasnik | 449.92 mi (724.08 km) |
| Popovaca to Krasnystaw | 480.08 mi (772.62 km) |
| Popovaca to Krosno | 370.95 mi (596.99 km) |
| Popovaca to Krosno Odrzanskie | 451.92 mi (727.30 km) |
