| Isabela to Kanjiza | 5,168.52 mi (8,317.93 km) |
| Isabela to Kikinda | 5,190.51 mi (8,353.32 km) |
| Isabela to Kladovo | 5,311.16 mi (8,547.49 km) |
| Isabela to Knic | 5,230.24 mi (8,417.25 km) |
| Isabela to Knjazevac | 5,320.20 mi (8,562.03 km) |
| Isabela to Koceljeva | 5,178.34 mi (8,333.74 km) |
| Isabela to Kosjeric | 5,190.11 mi (8,352.68 km) |
| Isabela to Kovacica | 5,208.63 mi (8,382.49 km) |
| Isabela to Kovin | 5,230.30 mi (8,417.36 km) |
| Isabela to Kragujevac | 5,239.65 mi (8,432.40 km) |
| Isabela to Kraljevo | 5,231.58 mi (8,419.42 km) |
| Isabela to Krupanj | 5,158.43 mi (8,301.68 km) |
| Isabela to Krusevac | 5,264.89 mi (8,473.03 km) |
| Isabela to Kucevo | 5,267.86 mi (8,477.81 km) |
| Isabela to Kula | 5,150.23 mi (8,288.49 km) |
