| Donaueschingen to Kikinda | 582.11 mi (936.82 km) |
| Donaueschingen to Kladovo | 710.93 mi (1,144.14 km) |
| Donaueschingen to Knic | 648.80 mi (1,044.14 km) |
| Donaueschingen to Knjazevac | 737.57 mi (1,187.00 km) |
| Donaueschingen to Koceljeva | 590.85 mi (950.88 km) |
| Donaueschingen to Kosjeric | 611.49 mi (984.10 km) |
| Donaueschingen to Kovacica | 607.76 mi (978.10 km) |
| Donaueschingen to Kovin | 633.36 mi (1,019.30 km) |
| Donaueschingen to Kragujevac | 655.16 mi (1,054.38 km) |
| Donaueschingen to Kraljevo | 654.25 mi (1,052.91 km) |
| Donaueschingen to Krupanj | 575.23 mi (925.75 km) |
| Donaueschingen to Krusevac | 686.70 mi (1,105.13 km) |
| Donaueschingen to Kucevo | 672.36 mi (1,082.06 km) |
| Donaueschingen to Kula | 546.09 mi (878.85 km) |
| Donaueschingen to Kursumlija | 700.22 mi (1,126.90 km) |
