| Neu Isenburg to Kikinda | 616.00 mi (991.35 km) |
| Neu Isenburg to Kladovo | 750.48 mi (1,207.78 km) |
| Neu Isenburg to Knic | 705.99 mi (1,136.18 km) |
| Neu Isenburg to Knjazevac | 789.95 mi (1,271.31 km) |
| Neu Isenburg to Koceljeva | 646.86 mi (1,041.02 km) |
| Neu Isenburg to Kosjeric | 672.46 mi (1,082.22 km) |
| Neu Isenburg to Kovacica | 650.88 mi (1,047.49 km) |
| Neu Isenburg to Kovin | 679.31 mi (1,093.24 km) |
| Neu Isenburg to Kragujevac | 710.00 mi (1,142.63 km) |
| Neu Isenburg to Kraljevo | 713.74 mi (1,148.65 km) |
| Neu Isenburg to Krupanj | 635.25 mi (1,022.34 km) |
| Neu Isenburg to Krusevac | 744.07 mi (1,197.47 km) |
| Neu Isenburg to Kucevo | 717.90 mi (1,155.35 km) |
| Neu Isenburg to Kula | 588.29 mi (946.76 km) |
| Neu Isenburg to Kursumlija | 762.42 mi (1,227.00 km) |
