| South River to Jicin | 4,134.62 mi (6,654.03 km) |
| South River to Jihlava | 4,178.30 mi (6,724.33 km) |
| South River to Jindrichuv Hradec | 4,163.66 mi (6,700.77 km) |
| South River to Jirkov | 4,058.49 mi (6,531.51 km) |
| South River to Kadan | 4,055.49 mi (6,526.68 km) |
| South River to Karlovy Vary | 4,044.38 mi (6,508.81 km) |
| South River to Karvina | 4,277.45 mi (6,883.88 km) |
| South River to Kladno | 4,095.17 mi (6,590.53 km) |
| South River to Klasterec nad Ohri | 4,051.30 mi (6,519.93 km) |
| South River to Klatovy | 4,087.61 mi (6,578.37 km) |
| South River to Kolin | 4,142.17 mi (6,666.18 km) |
| South River to Koprivnice | 4,271.04 mi (6,873.58 km) |
| South River to Kralupy nad Vltavou | 4,100.51 mi (6,599.14 km) |
| South River to Kraluv Dvur | 4,099.04 mi (6,596.77 km) |
| South River to Krnov | 4,236.81 mi (6,818.48 km) |
