| Eckernforde to Kikinda | 758.00 mi (1,219.88 km) |
| Eckernforde to Kladovo | 887.66 mi (1,428.55 km) |
| Eckernforde to Knic | 877.22 mi (1,411.75 km) |
| Eckernforde to Knjazevac | 946.24 mi (1,522.83 km) |
| Eckernforde to Koceljeva | 821.68 mi (1,322.37 km) |
| Eckernforde to Kosjeric | 852.80 mi (1,372.45 km) |
| Eckernforde to Kovacica | 804.19 mi (1,294.23 km) |
| Eckernforde to Kovin | 834.35 mi (1,342.75 km) |
| Eckernforde to Kragujevac | 876.99 mi (1,411.38 km) |
| Eckernforde to Kraljevo | 888.09 mi (1,429.25 km) |
| Eckernforde to Krupanj | 817.60 mi (1,315.79 km) |
| Eckernforde to Krusevac | 912.44 mi (1,468.44 km) |
| Eckernforde to Kucevo | 868.49 mi (1,397.70 km) |
| Eckernforde to Kula | 747.57 mi (1,203.10 km) |
| Eckernforde to Kursumlija | 937.47 mi (1,508.71 km) |
