| Willimantic to Jicin | 3,991.95 mi (6,424.43 km) |
| Willimantic to Jihlava | 4,035.48 mi (6,494.49 km) |
| Willimantic to Jindrichuv Hradec | 4,020.79 mi (6,470.84 km) |
| Willimantic to Jirkov | 3,915.73 mi (6,301.76 km) |
| Willimantic to Kadan | 3,912.70 mi (6,296.88 km) |
| Willimantic to Karlovy Vary | 3,901.55 mi (6,278.94 km) |
| Willimantic to Karvina | 4,134.88 mi (6,654.45 km) |
| Willimantic to Kladno | 3,952.38 mi (6,360.75 km) |
| Willimantic to Klasterec nad Ohri | 3,908.50 mi (6,290.13 km) |
| Willimantic to Klatovy | 3,944.70 mi (6,348.37 km) |
| Willimantic to Kolin | 3,999.43 mi (6,436.46 km) |
| Willimantic to Koprivnice | 4,128.40 mi (6,644.02 km) |
| Willimantic to Kralupy nad Vltavou | 3,957.75 mi (6,369.39 km) |
| Willimantic to Kraluv Dvur | 3,956.22 mi (6,366.93 km) |
| Willimantic to Krnov | 4,094.23 mi (6,589.03 km) |
