| Castelfidardo to Koscielisko | 502.52 mi (808.74 km) |
| Castelfidardo to Koscierzyna | 762.84 mi (1,227.67 km) |
| Castelfidardo to Kostrzyn | 639.83 mi (1,029.70 km) |
| Castelfidardo to Kostrzyn nad Odra | 632.52 mi (1,017.94 km) |
| Castelfidardo to Koszalin | 751.27 mi (1,209.05 km) |
| Castelfidardo to Kowary | 517.50 mi (832.84 km) |
| Castelfidardo to Kozienice | 673.45 mi (1,083.82 km) |
| Castelfidardo to Kozuchow | 580.37 mi (934.01 km) |
| Castelfidardo to Kozy | 515.70 mi (829.93 km) |
| Castelfidardo to Krakow | 546.61 mi (879.68 km) |
| Castelfidardo to Krapkowice | 526.58 mi (847.44 km) |
| Castelfidardo to Krasnik | 655.48 mi (1,054.90 km) |
| Castelfidardo to Krasnystaw | 687.62 mi (1,106.61 km) |
| Castelfidardo to Krosno | 579.38 mi (932.43 km) |
| Castelfidardo to Krosno Odrzanskie | 596.41 mi (959.84 km) |
