| Jefferson Valley-Yorktown to Jicin | 4,071.75 mi (6,552.85 km) |
| Jefferson Valley-Yorktown to Jihlava | 4,115.85 mi (6,623.82 km) |
| Jefferson Valley-Yorktown to Jindrichuv Hradec | 4,101.43 mi (6,600.61 km) |
| Jefferson Valley-Yorktown to Jirkov | 3,995.88 mi (6,430.75 km) |
| Jefferson Valley-Yorktown to Kadan | 3,992.96 mi (6,426.05 km) |
| Jefferson Valley-Yorktown to Karlovy Vary | 3,981.98 mi (6,408.38 km) |
| Jefferson Valley-Yorktown to Karvina | 4,214.33 mi (6,782.32 km) |
| Jefferson Valley-Yorktown to Kladno | 4,032.62 mi (6,489.87 km) |
| Jefferson Valley-Yorktown to Klasterec nad Ohri | 3,988.78 mi (6,419.32 km) |
| Jefferson Valley-Yorktown to Klatovy | 4,025.53 mi (6,478.47 km) |
| Jefferson Valley-Yorktown to Kolin | 4,079.51 mi (6,565.33 km) |
| Jefferson Valley-Yorktown to Koprivnice | 4,208.10 mi (6,772.28 km) |
| Jefferson Valley-Yorktown to Kralupy nad Vltavou | 4,037.89 mi (6,498.35 km) |
| Jefferson Valley-Yorktown to Kraluv Dvur | 4,036.59 mi (6,496.26 km) |
| Jefferson Valley-Yorktown to Krnov | 4,173.73 mi (6,716.97 km) |
