| Kostinbrod to Koscielisko | 474.41 mi (763.48 km) |
| Kostinbrod to Koscierzyna | 816.17 mi (1,313.50 km) |
| Kostinbrod to Kostrzyn | 717.64 mi (1,154.93 km) |
| Kostinbrod to Kostrzyn nad Odra | 782.27 mi (1,258.95 km) |
| Kostinbrod to Koszalin | 848.84 mi (1,366.07 km) |
| Kostinbrod to Kowary | 651.61 mi (1,048.67 km) |
| Kostinbrod to Kozienice | 610.60 mi (982.67 km) |
| Kostinbrod to Kozuchow | 712.15 mi (1,146.09 km) |
| Kostinbrod to Kozy | 524.11 mi (843.47 km) |
| Kostinbrod to Krakow | 524.21 mi (843.64 km) |
| Kostinbrod to Krapkowice | 583.93 mi (939.75 km) |
| Kostinbrod to Krasnik | 561.63 mi (903.86 km) |
| Kostinbrod to Krasnystaw | 564.26 mi (908.09 km) |
| Kostinbrod to Krosno | 479.56 mi (771.77 km) |
| Kostinbrod to Krosno Odrzanskie | 740.22 mi (1,191.28 km) |
