| Somain to Koscielisko | 742.28 mi (1,194.58 km) |
| Somain to Koscierzyna | 672.56 mi (1,082.38 km) |
| Somain to Kostrzyn | 616.48 mi (992.13 km) |
| Somain to Kostrzyn nad Odra | 513.07 mi (825.70 km) |
| Somain to Koszalin | 605.42 mi (974.34 km) |
| Somain to Kowary | 550.97 mi (886.70 km) |
| Somain to Kozienice | 798.01 mi (1,284.28 km) |
| Somain to Kozuchow | 542.96 mi (873.80 km) |
| Somain to Kozy | 702.65 mi (1,130.80 km) |
| Somain to Krakow | 735.29 mi (1,183.33 km) |
| Somain to Krapkowice | 645.64 mi (1,039.06 km) |
| Somain to Krasnik | 828.43 mi (1,333.23 km) |
| Somain to Krasnystaw | 869.97 mi (1,400.08 km) |
| Somain to Krosno | 819.14 mi (1,318.28 km) |
| Somain to Krosno Odrzanskie | 524.07 mi (843.41 km) |
