| Danbury to Jicin | 4,055.16 mi (6,526.15 km) |
| Danbury to Jihlava | 4,099.14 mi (6,596.94 km) |
| Danbury to Jindrichuv Hradec | 4,084.66 mi (6,573.63 km) |
| Danbury to Jirkov | 3,979.22 mi (6,403.93 km) |
| Danbury to Kadan | 3,976.27 mi (6,399.20 km) |
| Danbury to Karlovy Vary | 3,965.26 mi (6,381.47 km) |
| Danbury to Karvina | 4,197.82 mi (6,755.74 km) |
| Danbury to Kladno | 4,015.94 mi (6,463.03 km) |
| Danbury to Klasterec nad Ohri | 3,972.09 mi (6,392.47 km) |
| Danbury to Klatovy | 4,008.73 mi (6,451.42 km) |
| Danbury to Kolin | 4,062.86 mi (6,538.54 km) |
| Danbury to Koprivnice | 4,191.53 mi (6,745.62 km) |
| Danbury to Kralupy nad Vltavou | 4,021.23 mi (6,471.54 km) |
| Danbury to Kraluv Dvur | 4,019.88 mi (6,469.38 km) |
| Danbury to Krnov | 4,157.21 mi (6,690.38 km) |
