| Karlovo to Koscielisko | 515.85 mi (830.18 km) |
| Karlovo to Koscierzyna | 851.36 mi (1,370.14 km) |
| Karlovo to Kostrzyn | 760.04 mi (1,223.16 km) |
| Karlovo to Kostrzyn nad Odra | 832.04 mi (1,339.04 km) |
| Karlovo to Koszalin | 889.49 mi (1,431.50 km) |
| Karlovo to Kowary | 704.36 mi (1,133.55 km) |
| Karlovo to Kozienice | 636.02 mi (1,023.58 km) |
| Karlovo to Kozuchow | 762.06 mi (1,226.42 km) |
| Karlovo to Kozy | 567.16 mi (912.75 km) |
| Karlovo to Krakow | 562.38 mi (905.07 km) |
| Karlovo to Krapkowice | 630.09 mi (1,014.04 km) |
| Karlovo to Krasnik | 584.51 mi (940.68 km) |
| Karlovo to Krasnystaw | 581.27 mi (935.47 km) |
| Karlovo to Krosno | 507.81 mi (817.24 km) |
| Karlovo to Krosno Odrzanskie | 790.64 mi (1,272.41 km) |
