| Bilbao to Klaukkala | 1,648.99 mi (2,653.80 km) |
| Bilbao to Kokkola | 1,753.04 mi (2,821.25 km) |
| Bilbao to Kontiolahti | 1,878.33 mi (3,022.89 km) |
| Bilbao to Korsholm | 1,686.16 mi (2,713.61 km) |
| Bilbao to Kotka | 1,715.63 mi (2,761.05 km) |
| Bilbao to Kouvola | 1,722.94 mi (2,772.80 km) |
| Bilbao to Kuhmo | 1,918.89 mi (3,088.15 km) |
| Bilbao to Kuopio | 1,824.79 mi (2,936.72 km) |
| Bilbao to Kurikka | 1,680.28 mi (2,704.15 km) |
| Bilbao to Kuusamo | 1,983.29 mi (3,191.80 km) |
| Bilbao to Kuusankoski | 1,722.08 mi (2,771.41 km) |
| Bilbao to Lahti | 1,697.24 mi (2,731.44 km) |
| Bilbao to Laitila | 1,585.89 mi (2,552.25 km) |
| Bilbao to Lapinlahti | 1,835.55 mi (2,954.04 km) |
| Bilbao to Lappeenranta | 1,772.63 mi (2,852.78 km) |
