| Falls Church to Jicin | 4,316.80 mi (6,947.22 km) |
| Falls Church to Jihlava | 4,360.85 mi (7,018.11 km) |
| Falls Church to Jindrichuv Hradec | 4,346.37 mi (6,994.81 km) |
| Falls Church to Jirkov | 4,240.90 mi (6,825.08 km) |
| Falls Church to Kadan | 4,237.97 mi (6,820.35 km) |
| Falls Church to Karlovy Vary | 4,226.97 mi (6,802.65 km) |
| Falls Church to Karvina | 4,459.38 mi (7,176.68 km) |
| Falls Church to Kladno | 4,277.63 mi (6,884.18 km) |
| Falls Church to Klasterec nad Ohri | 4,233.79 mi (6,813.63 km) |
| Falls Church to Klatovy | 4,270.43 mi (6,872.59 km) |
| Falls Church to Kolin | 4,324.54 mi (6,959.67 km) |
| Falls Church to Koprivnice | 4,453.15 mi (7,166.65 km) |
| Falls Church to Kralupy nad Vltavou | 4,282.91 mi (6,892.68 km) |
| Falls Church to Kraluv Dvur | 4,281.59 mi (6,890.55 km) |
| Falls Church to Krnov | 4,418.78 mi (7,111.33 km) |
