| Santander to Koscian | 1,115.25 mi (1,794.82 km) |
| Santander to Koscielisko | 1,192.76 mi (1,919.56 km) |
| Santander to Koscierzyna | 1,226.74 mi (1,974.25 km) |
| Santander to Kostrzyn | 1,146.13 mi (1,844.52 km) |
| Santander to Kostrzyn nad Odra | 1,056.11 mi (1,699.65 km) |
| Santander to Koszalin | 1,166.27 mi (1,876.93 km) |
| Santander to Kowary | 1,048.32 mi (1,687.11 km) |
| Santander to Kozienice | 1,301.13 mi (2,093.96 km) |
| Santander to Kozuchow | 1,064.98 mi (1,713.92 km) |
| Santander to Kozy | 1,169.05 mi (1,881.40 km) |
| Santander to Krakow | 1,206.19 mi (1,941.17 km) |
| Santander to Krapkowice | 1,129.36 mi (1,817.52 km) |
| Santander to Krasnik | 1,317.10 mi (2,119.66 km) |
| Santander to Krasnystaw | 1,359.18 mi (2,187.39 km) |
| Santander to Krosno | 1,280.13 mi (2,060.18 km) |
