| Fiumicino to Koscielisko | 637.13 mi (1,025.37 km) |
| Fiumicino to Koscierzyna | 893.10 mi (1,437.31 km) |
| Fiumicino to Kostrzyn | 770.42 mi (1,239.88 km) |
| Fiumicino to Kostrzyn nad Odra | 756.27 mi (1,217.09 km) |
| Fiumicino to Koszalin | 877.91 mi (1,412.86 km) |
| Fiumicino to Kowary | 646.62 mi (1,040.64 km) |
| Fiumicino to Kozienice | 808.39 mi (1,300.98 km) |
| Fiumicino to Kozuchow | 707.75 mi (1,139.01 km) |
| Fiumicino to Kozy | 650.62 mi (1,047.08 km) |
| Fiumicino to Krakow | 681.53 mi (1,096.82 km) |
| Fiumicino to Krapkowice | 660.37 mi (1,062.77 km) |
| Fiumicino to Krasnik | 789.98 mi (1,271.35 km) |
| Fiumicino to Krasnystaw | 821.60 mi (1,322.23 km) |
| Fiumicino to Krosno | 712.92 mi (1,147.34 km) |
| Fiumicino to Krosno Odrzanskie | 722.00 mi (1,161.94 km) |
