| Ferentino to Koscielisko | 615.07 mi (989.86 km) |
| Ferentino to Koscierzyna | 886.10 mi (1,426.03 km) |
| Ferentino to Kostrzyn | 763.02 mi (1,227.96 km) |
| Ferentino to Kostrzyn nad Odra | 756.36 mi (1,217.24 km) |
| Ferentino to Koszalin | 875.21 mi (1,408.52 km) |
| Ferentino to Kowary | 641.22 mi (1,031.94 km) |
| Ferentino to Kozienice | 788.51 mi (1,268.98 km) |
| Ferentino to Kozuchow | 704.29 mi (1,133.45 km) |
| Ferentino to Kozy | 632.40 mi (1,017.75 km) |
| Ferentino to Krakow | 661.63 mi (1,064.78 km) |
| Ferentino to Krapkowice | 647.28 mi (1,041.69 km) |
| Ferentino to Krasnik | 767.02 mi (1,234.39 km) |
| Ferentino to Krasnystaw | 796.90 mi (1,282.48 km) |
| Ferentino to Krosno | 687.44 mi (1,106.33 km) |
| Ferentino to Krosno Odrzanskie | 720.37 mi (1,159.33 km) |
