| River Falls to Koscian | 4,534.28 mi (7,297.22 km) |
| River Falls to Koscielisko | 4,770.52 mi (7,677.41 km) |
| River Falls to Koscierzyna | 4,479.42 mi (7,208.93 km) |
| River Falls to Kostrzyn | 4,537.42 mi (7,302.27 km) |
| River Falls to Kostrzyn nad Odra | 4,448.74 mi (7,159.55 km) |
| River Falls to Koszalin | 4,421.67 mi (7,116.00 km) |
| River Falls to Kowary | 4,568.95 mi (7,353.01 km) |
| River Falls to Kozienice | 4,708.65 mi (7,577.84 km) |
| River Falls to Kozuchow | 4,516.82 mi (7,269.12 km) |
| River Falls to Kozy | 4,718.77 mi (7,594.13 km) |
| River Falls to Krakow | 4,733.94 mi (7,618.55 km) |
| River Falls to Krapkowice | 4,652.36 mi (7,487.24 km) |
| River Falls to Krasnik | 4,761.33 mi (7,662.62 km) |
| River Falls to Krasnystaw | 4,786.84 mi (7,703.68 km) |
| River Falls to Krosno | 4,808.89 mi (7,739.17 km) |
