| South River to Koscian | 4,130.09 mi (6,646.73 km) |
| South River to Koscielisko | 4,349.25 mi (6,999.44 km) |
| South River to Koscierzyna | 4,112.49 mi (6,618.42 km) |
| South River to Kostrzyn | 4,141.18 mi (6,664.58 km) |
| South River to Kostrzyn nad Odra | 4,039.71 mi (6,501.29 km) |
| South River to Koszalin | 4,045.23 mi (6,510.17 km) |
| South River to Kowary | 4,141.53 mi (6,665.15 km) |
| South River to Kozienice | 4,329.23 mi (6,967.22 km) |
| South River to Kozuchow | 4,101.42 mi (6,600.60 km) |
| South River to Kozy | 4,300.26 mi (6,920.60 km) |
| South River to Krakow | 4,323.30 mi (6,957.67 km) |
| South River to Krapkowice | 4,234.12 mi (6,814.16 km) |
| South River to Krasnik | 4,377.43 mi (7,044.79 km) |
| South River to Krasnystaw | 4,410.43 mi (7,097.91 km) |
| South River to Krosno | 4,405.65 mi (7,090.20 km) |
