| Unterwellenborn to Kikinda | 531.28 mi (855.02 km) |
| Unterwellenborn to Kladovo | 666.07 mi (1,071.94 km) |
| Unterwellenborn to Knic | 636.18 mi (1,023.84 km) |
| Unterwellenborn to Knjazevac | 714.21 mi (1,149.42 km) |
| Unterwellenborn to Koceljeva | 577.97 mi (930.16 km) |
| Unterwellenborn to Kosjeric | 606.81 mi (976.56 km) |
| Unterwellenborn to Kovacica | 571.77 mi (920.17 km) |
| Unterwellenborn to Kovin | 601.46 mi (967.95 km) |
| Unterwellenborn to Kragujevac | 638.18 mi (1,027.05 km) |
| Unterwellenborn to Kraljevo | 645.59 mi (1,038.97 km) |
| Unterwellenborn to Krupanj | 570.10 mi (917.49 km) |
| Unterwellenborn to Krusevac | 673.38 mi (1,083.70 km) |
| Unterwellenborn to Kucevo | 638.66 mi (1,027.83 km) |
| Unterwellenborn to Kula | 510.73 mi (821.94 km) |
| Unterwellenborn to Kursumlija | 695.23 mi (1,118.86 km) |
