| Santander to Kanjiza | 1,179.42 mi (1,898.10 km) |
| Santander to Kikinda | 1,198.74 mi (1,929.19 km) |
| Santander to Kladovo | 1,308.62 mi (2,106.02 km) |
| Santander to Knic | 1,221.01 mi (1,965.03 km) |
| Santander to Knjazevac | 1,309.94 mi (2,108.14 km) |
| Santander to Koceljeva | 1,172.19 mi (1,886.45 km) |
| Santander to Kosjeric | 1,180.82 mi (1,900.35 km) |
| Santander to Kovacica | 1,208.86 mi (1,945.47 km) |
| Santander to Kovin | 1,227.43 mi (1,975.36 km) |
| Santander to Kragujevac | 1,231.19 mi (1,981.40 km) |
| Santander to Kraljevo | 1,221.26 mi (1,965.43 km) |
| Santander to Krupanj | 1,151.16 mi (1,852.62 km) |
| Santander to Krusevac | 1,254.28 mi (2,018.57 km) |
| Santander to Kucevo | 1,263.39 mi (2,033.23 km) |
| Santander to Kula | 1,154.79 mi (1,858.46 km) |
