| Upper Montclair to Kanjiza | 4,449.69 mi (7,161.08 km) |
| Upper Montclair to Kikinda | 4,474.60 mi (7,201.18 km) |
| Upper Montclair to Kladovo | 4,609.20 mi (7,417.79 km) |
| Upper Montclair to Knic | 4,559.43 mi (7,337.69 km) |
| Upper Montclair to Knjazevac | 4,646.21 mi (7,477.35 km) |
| Upper Montclair to Koceljeva | 4,500.65 mi (7,243.10 km) |
| Upper Montclair to Kosjeric | 4,523.28 mi (7,279.51 km) |
| Upper Montclair to Kovacica | 4,509.19 mi (7,256.84 km) |
| Upper Montclair to Kovin | 4,537.18 mi (7,301.88 km) |
| Upper Montclair to Kragujevac | 4,564.75 mi (7,346.26 km) |
| Upper Montclair to Kraljevo | 4,565.76 mi (7,347.87 km) |
| Upper Montclair to Krupanj | 4,486.54 mi (7,220.39 km) |
| Upper Montclair to Krusevac | 4,597.57 mi (7,399.07 km) |
| Upper Montclair to Kucevo | 4,575.99 mi (7,364.35 km) |
| Upper Montclair to Kula | 4,446.51 mi (7,155.97 km) |
