| Portage to Kanjiza | 4,823.27 mi (7,762.30 km) |
| Portage to Kikinda | 4,848.35 mi (7,802.67 km) |
| Portage to Kladovo | 4,983.25 mi (8,019.77 km) |
| Portage to Knic | 4,945.31 mi (7,958.71 km) |
| Portage to Knjazevac | 5,028.31 mi (8,092.28 km) |
| Portage to Koceljeva | 4,886.18 mi (7,863.55 km) |
| Portage to Kosjeric | 4,911.59 mi (7,904.45 km) |
| Portage to Kovacica | 4,887.31 mi (7,865.36 km) |
| Portage to Kovin | 4,916.48 mi (7,912.31 km) |
| Portage to Kragujevac | 4,949.14 mi (7,964.87 km) |
| Portage to Kraljevo | 4,953.04 mi (7,971.16 km) |
| Portage to Krupanj | 4,874.41 mi (7,844.60 km) |
| Portage to Krusevac | 4,983.37 mi (8,019.95 km) |
| Portage to Kucevo | 4,954.46 mi (7,973.43 km) |
| Portage to Kula | 4,825.26 mi (7,765.51 km) |
