| Echelon to Kanjiza | 4,526.06 mi (7,283.99 km) |
| Echelon to Kikinda | 4,550.96 mi (7,324.06 km) |
| Echelon to Kladovo | 4,685.48 mi (7,540.54 km) |
| Echelon to Knic | 4,635.02 mi (7,459.35 km) |
| Echelon to Knjazevac | 4,721.99 mi (7,599.31 km) |
| Echelon to Koceljeva | 4,576.30 mi (7,364.84 km) |
| Echelon to Kosjeric | 4,598.74 mi (7,400.96 km) |
| Echelon to Kovacica | 4,585.28 mi (7,379.29 km) |
| Echelon to Kovin | 4,613.18 mi (7,424.20 km) |
| Echelon to Kragujevac | 4,640.44 mi (7,468.06 km) |
| Echelon to Kraljevo | 4,641.26 mi (7,469.39 km) |
| Echelon to Krupanj | 4,562.05 mi (7,341.91 km) |
| Echelon to Krusevac | 4,673.15 mi (7,520.71 km) |
| Echelon to Kucevo | 4,652.03 mi (7,486.71 km) |
| Echelon to Kula | 4,522.60 mi (7,278.42 km) |
