| Kaiserslautern to Kikinda | 639.91 mi (1,029.84 km) |
| Kaiserslautern to Kladovo | 773.01 mi (1,244.05 km) |
| Kaiserslautern to Knic | 721.42 mi (1,161.02 km) |
| Kaiserslautern to Knjazevac | 807.68 mi (1,299.84 km) |
| Kaiserslautern to Koceljeva | 662.46 mi (1,066.13 km) |
| Kaiserslautern to Kosjeric | 686.18 mi (1,104.30 km) |
| Kaiserslautern to Kovacica | 671.56 mi (1,080.77 km) |
| Kaiserslautern to Kovin | 699.06 mi (1,125.03 km) |
| Kaiserslautern to Kragujevac | 726.40 mi (1,169.03 km) |
| Kaiserslautern to Kraljevo | 728.27 mi (1,172.03 km) |
| Kaiserslautern to Krupanj | 649.16 mi (1,044.72 km) |
| Kaiserslautern to Krusevac | 759.60 mi (1,222.46 km) |
| Kaiserslautern to Kucevo | 738.00 mi (1,187.70 km) |
| Kaiserslautern to Kula | 608.92 mi (979.96 km) |
| Kaiserslautern to Kursumlija | 776.04 mi (1,248.92 km) |
