| Frederick to Kanjiza | 4,641.79 mi (7,470.24 km) |
| Frederick to Kikinda | 4,666.74 mi (7,510.39 km) |
| Frederick to Kladovo | 4,801.44 mi (7,727.17 km) |
| Frederick to Knic | 4,752.52 mi (7,648.45 km) |
| Frederick to Knjazevac | 4,839.08 mi (7,787.74 km) |
| Frederick to Koceljeva | 4,693.69 mi (7,553.77 km) |
| Frederick to Kosjeric | 4,716.53 mi (7,590.51 km) |
| Frederick to Kovacica | 4,701.69 mi (7,566.63 km) |
| Frederick to Kovin | 4,729.78 mi (7,611.85 km) |
| Frederick to Kragujevac | 4,757.74 mi (7,656.85 km) |
| Frederick to Kraljevo | 4,758.95 mi (7,658.80 km) |
| Frederick to Krupanj | 4,679.74 mi (7,531.32 km) |
| Frederick to Krusevac | 4,790.68 mi (7,709.85 km) |
| Frederick to Kucevo | 4,768.55 mi (7,674.24 km) |
| Frederick to Kula | 4,639.02 mi (7,465.79 km) |
