| Balaguer to Kanjiza | 999.29 mi (1,608.20 km) |
| Balaguer to Kikinda | 1,015.54 mi (1,634.36 km) |
| Balaguer to Kladovo | 1,111.73 mi (1,789.15 km) |
| Balaguer to Knic | 1,016.64 mi (1,636.12 km) |
| Balaguer to Knjazevac | 1,102.36 mi (1,774.08 km) |
| Balaguer to Koceljeva | 973.53 mi (1,566.74 km) |
| Balaguer to Kosjeric | 977.06 mi (1,572.42 km) |
| Balaguer to Kovacica | 1,017.29 mi (1,637.17 km) |
| Balaguer to Kovin | 1,031.86 mi (1,660.62 km) |
| Balaguer to Kragujevac | 1,027.88 mi (1,654.22 km) |
| Balaguer to Kraljevo | 1,014.92 mi (1,633.35 km) |
| Balaguer to Krupanj | 951.32 mi (1,531.00 km) |
| Balaguer to Krusevac | 1,046.86 mi (1,684.76 km) |
| Balaguer to Kucevo | 1,065.09 mi (1,714.09 km) |
| Balaguer to Kula | 969.34 mi (1,560.01 km) |
