| Upper Montclair to Jicin | 4,109.20 mi (6,613.11 km) |
| Upper Montclair to Jihlava | 4,153.12 mi (6,683.80 km) |
| Upper Montclair to Jindrichuv Hradec | 4,138.60 mi (6,660.43 km) |
| Upper Montclair to Jirkov | 4,033.22 mi (6,490.83 km) |
| Upper Montclair to Kadan | 4,030.26 mi (6,486.08 km) |
| Upper Montclair to Karlovy Vary | 4,019.23 mi (6,468.32 km) |
| Upper Montclair to Karvina | 4,251.88 mi (6,842.75 km) |
| Upper Montclair to Kladno | 4,069.93 mi (6,549.91 km) |
| Upper Montclair to Klasterec nad Ohri | 4,026.08 mi (6,479.34 km) |
| Upper Montclair to Klatovy | 4,062.63 mi (6,538.18 km) |
| Upper Montclair to Kolin | 4,116.87 mi (6,625.45 km) |
| Upper Montclair to Koprivnice | 4,245.58 mi (6,832.59 km) |
| Upper Montclair to Kralupy nad Vltavou | 4,075.23 mi (6,558.45 km) |
| Upper Montclair to Kraluv Dvur | 4,073.86 mi (6,556.24 km) |
| Upper Montclair to Krnov | 4,211.27 mi (6,777.38 km) |
