| Idanha-a-Nova to Kikinda | 1,451.84 mi (2,336.51 km) |
| Idanha-a-Nova to Kladovo | 1,550.72 mi (2,495.64 km) |
| Idanha-a-Nova to Knic | 1,456.04 mi (2,343.27 km) |
| Idanha-a-Nova to Knjazevac | 1,541.72 mi (2,481.17 km) |
| Idanha-a-Nova to Koceljeva | 1,412.55 mi (2,273.28 km) |
| Idanha-a-Nova to Kosjeric | 1,416.43 mi (2,279.53 km) |
| Idanha-a-Nova to Kovacica | 1,455.40 mi (2,342.25 km) |
| Idanha-a-Nova to Kovin | 1,470.61 mi (2,366.71 km) |
| Idanha-a-Nova to Kragujevac | 1,467.26 mi (2,361.33 km) |
| Idanha-a-Nova to Kraljevo | 1,454.33 mi (2,340.52 km) |
| Idanha-a-Nova to Krupanj | 1,390.43 mi (2,237.68 km) |
| Idanha-a-Nova to Krusevac | 1,486.25 mi (2,391.89 km) |
| Idanha-a-Nova to Kucevo | 1,504.17 mi (2,420.73 km) |
| Idanha-a-Nova to Kula | 1,406.07 mi (2,262.85 km) |
| Idanha-a-Nova to Kursumlija | 1,483.61 mi (2,387.65 km) |
