| San Felice Circeo to Koscielisko | 646.06 mi (1,039.73 km) |
| San Felice Circeo to Koscierzyna | 918.05 mi (1,477.45 km) |
| San Felice Circeo to Kostrzyn | 794.97 mi (1,279.39 km) |
| San Felice Circeo to Kostrzyn nad Odra | 787.86 mi (1,267.94 km) |
| San Felice Circeo to Koszalin | 906.97 mi (1,459.63 km) |
| San Felice Circeo to Kowary | 673.10 mi (1,083.25 km) |
| San Felice Circeo to Kozienice | 819.75 mi (1,319.26 km) |
| San Felice Circeo to Kozuchow | 736.08 mi (1,184.61 km) |
| San Felice Circeo to Kozy | 663.90 mi (1,068.44 km) |
| San Felice Circeo to Krakow | 692.91 mi (1,115.13 km) |
| San Felice Circeo to Krapkowice | 679.16 mi (1,093.01 km) |
| San Felice Circeo to Krasnik | 797.77 mi (1,283.89 km) |
| San Felice Circeo to Krasnystaw | 827.30 mi (1,331.41 km) |
| San Felice Circeo to Krosno | 717.73 mi (1,155.08 km) |
| San Felice Circeo to Krosno Odrzanskie | 752.03 mi (1,210.27 km) |
