| Jefferson to Jicin | 4,800.43 mi (7,725.55 km) |
| Jefferson to Jihlava | 4,844.88 mi (7,797.08 km) |
| Jefferson to Jindrichuv Hradec | 4,830.56 mi (7,774.03 km) |
| Jefferson to Jirkov | 4,724.80 mi (7,603.84 km) |
| Jefferson to Kadan | 4,721.94 mi (7,599.23 km) |
| Jefferson to Karlovy Vary | 4,711.04 mi (7,581.69 km) |
| Jefferson to Karvina | 4,942.71 mi (7,954.52 km) |
| Jefferson to Kladno | 4,761.58 mi (7,663.03 km) |
| Jefferson to Klasterec nad Ohri | 4,717.77 mi (7,592.52 km) |
| Jefferson to Klatovy | 4,754.71 mi (7,651.97 km) |
| Jefferson to Kolin | 4,808.38 mi (7,738.34 km) |
| Jefferson to Koprivnice | 4,936.68 mi (7,944.83 km) |
| Jefferson to Kralupy nad Vltavou | 4,766.80 mi (7,671.42 km) |
| Jefferson to Kraluv Dvur | 4,765.62 mi (7,669.53 km) |
| Jefferson to Krnov | 4,902.15 mi (7,889.25 km) |
