| Bilbao to Kanjiza | 1,141.43 mi (1,836.96 km) |
| Bilbao to Kikinda | 1,160.38 mi (1,867.45 km) |
| Bilbao to Kladovo | 1,268.61 mi (2,041.63 km) |
| Bilbao to Knic | 1,179.95 mi (1,898.94 km) |
| Bilbao to Knjazevac | 1,268.57 mi (2,041.56 km) |
| Bilbao to Koceljeva | 1,131.78 mi (1,821.42 km) |
| Bilbao to Kosjeric | 1,139.78 mi (1,834.30 km) |
| Bilbao to Kovacica | 1,169.41 mi (1,881.99 km) |
| Bilbao to Kovin | 1,187.49 mi (1,911.09 km) |
| Bilbao to Kragujevac | 1,190.27 mi (1,915.55 km) |
| Bilbao to Kraljevo | 1,179.95 mi (1,898.95 km) |
| Bilbao to Krupanj | 1,110.57 mi (1,787.29 km) |
| Bilbao to Krusevac | 1,212.87 mi (1,951.93 km) |
| Bilbao to Kucevo | 1,223.15 mi (1,968.46 km) |
| Bilbao to Kula | 1,116.06 mi (1,796.12 km) |
