| Portales to Kanjiza | 5,867.63 mi (9,443.03 km) |
| Portales to Kikinda | 5,892.57 mi (9,483.17 km) |
| Portales to Kladovo | 6,026.23 mi (9,698.29 km) |
| Portales to Knic | 5,997.65 mi (9,652.28 km) |
| Portales to Knjazevac | 6,077.00 mi (9,779.98 km) |
| Portales to Koceljeva | 5,938.84 mi (9,557.64 km) |
| Portales to Kosjeric | 5,966.04 mi (9,601.41 km) |
| Portales to Kovacica | 5,934.43 mi (9,550.54 km) |
| Portales to Kovin | 5,964.20 mi (9,598.45 km) |
| Portales to Kragujevac | 6,000.33 mi (9,656.60 km) |
| Portales to Kraljevo | 6,006.34 mi (9,666.28 km) |
| Portales to Krupanj | 5,928.88 mi (9,541.61 km) |
| Portales to Krusevac | 6,035.27 mi (9,712.83 km) |
| Portales to Kucevo | 6,001.15 mi (9,657.91 km) |
| Portales to Kula | 5,873.51 mi (9,452.49 km) |
