| Rockville to Kanjiza | 4,647.56 mi (7,479.53 km) |
| Rockville to Kikinda | 4,672.49 mi (7,519.65 km) |
| Rockville to Kladovo | 4,807.12 mi (7,736.31 km) |
| Rockville to Knic | 4,757.52 mi (7,656.49 km) |
| Rockville to Knjazevac | 4,844.26 mi (7,796.09 km) |
| Rockville to Koceljeva | 4,698.73 mi (7,561.88 km) |
| Rockville to Kosjeric | 4,721.39 mi (7,598.34 km) |
| Rockville to Kovacica | 4,707.17 mi (7,575.45 km) |
| Rockville to Kovin | 4,735.18 mi (7,620.54 km) |
| Rockville to Kragujevac | 4,762.83 mi (7,665.03 km) |
| Rockville to Kraljevo | 4,763.86 mi (7,666.70 km) |
| Rockville to Krupanj | 4,684.65 mi (7,539.21 km) |
| Rockville to Krusevac | 4,795.66 mi (7,717.87 km) |
| Rockville to Kucevo | 4,773.99 mi (7,682.99 km) |
| Rockville to Kula | 4,644.50 mi (7,474.59 km) |
