| Helena to Jicin | 5,035.21 mi (8,103.39 km) |
| Helena to Jihlava | 5,100.14 mi (8,207.88 km) |
| Helena to Jindrichuv Hradec | 5,099.62 mi (8,207.04 km) |
| Helena to Jirkov | 4,983.11 mi (8,019.54 km) |
| Helena to Kadan | 4,985.46 mi (8,023.31 km) |
| Helena to Karlovy Vary | 4,983.17 mi (8,019.63 km) |
| Helena to Karvina | 5,147.28 mi (8,283.75 km) |
| Helena to Kladno | 5,019.54 mi (8,078.18 km) |
| Helena to Klasterec nad Ohri | 4,982.38 mi (8,018.37 km) |
| Helena to Klatovy | 5,040.88 mi (8,112.52 km) |
| Helena to Kolin | 5,054.56 mi (8,134.53 km) |
| Helena to Koprivnice | 5,152.40 mi (8,291.99 km) |
| Helena to Kralupy nad Vltavou | 5,019.85 mi (8,078.68 km) |
| Helena to Kraluv Dvur | 5,029.10 mi (8,093.56 km) |
| Helena to Krnov | 5,113.12 mi (8,228.78 km) |
