| Neckargemund to Kikinda | 595.07 mi (957.67 km) |
| Neckargemund to Kladovo | 728.57 mi (1,172.51 km) |
| Neckargemund to Knic | 679.02 mi (1,092.77 km) |
| Neckargemund to Knjazevac | 764.59 mi (1,230.48 km) |
| Neckargemund to Koceljeva | 619.95 mi (997.72 km) |
| Neckargemund to Kosjeric | 644.34 mi (1,036.97 km) |
| Neckargemund to Kovacica | 627.53 mi (1,009.91 km) |
| Neckargemund to Kovin | 655.31 mi (1,054.61 km) |
| Neckargemund to Kragujevac | 683.68 mi (1,100.28 km) |
| Neckargemund to Kraljevo | 686.17 mi (1,104.29 km) |
| Neckargemund to Krupanj | 607.22 mi (977.23 km) |
| Neckargemund to Krusevac | 717.19 mi (1,154.20 km) |
| Neckargemund to Kucevo | 694.17 mi (1,117.16 km) |
| Neckargemund to Kula | 564.85 mi (909.04 km) |
| Neckargemund to Kursumlija | 734.30 mi (1,181.75 km) |
