| Guadarrama to Kanjiza | 1,262.75 mi (2,032.19 km) |
| Guadarrama to Kikinda | 1,279.55 mi (2,059.24 km) |
| Guadarrama to Kladovo | 1,377.32 mi (2,216.58 km) |
| Guadarrama to Knic | 1,282.38 mi (2,063.79 km) |
| Guadarrama to Knjazevac | 1,368.00 mi (2,201.58 km) |
| Guadarrama to Koceljeva | 1,239.13 mi (1,994.19 km) |
| Guadarrama to Kosjeric | 1,242.80 mi (2,000.10 km) |
| Guadarrama to Kovacica | 1,282.40 mi (2,063.82 km) |
| Guadarrama to Kovin | 1,297.32 mi (2,087.84 km) |
| Guadarrama to Kragujevac | 1,293.63 mi (2,081.90 km) |
| Guadarrama to Kraljevo | 1,280.63 mi (2,060.97 km) |
| Guadarrama to Krupanj | 1,216.96 mi (1,958.51 km) |
| Guadarrama to Krusevac | 1,312.53 mi (2,112.31 km) |
| Guadarrama to Kucevo | 1,330.72 mi (2,141.59 km) |
| Guadarrama to Kula | 1,233.61 mi (1,985.30 km) |
