| Santander to Karis | 1,619.71 mi (2,606.68 km) |
| Santander to Karkkila | 1,652.95 mi (2,660.17 km) |
| Santander to Kauhajoki | 1,675.75 mi (2,696.85 km) |
| Santander to Kauhava | 1,726.65 mi (2,778.78 km) |
| Santander to Kauniainen | 1,656.28 mi (2,665.53 km) |
| Santander to Kemi | 1,878.03 mi (3,022.40 km) |
| Santander to Kemijarvi | 1,982.79 mi (3,190.99 km) |
| Santander to Kempele | 1,862.67 mi (2,997.67 km) |
| Santander to Kerava | 1,673.59 mi (2,693.38 km) |
| Santander to Keuruu | 1,733.07 mi (2,789.11 km) |
| Santander to Kiiminki | 1,878.24 mi (3,022.73 km) |
| Santander to Kirkkonummi | 1,643.39 mi (2,644.78 km) |
| Santander to Kitee | 1,876.87 mi (3,020.53 km) |
| Santander to Kiuruvesi | 1,837.34 mi (2,956.91 km) |
| Santander to Kivisto | 1,663.41 mi (2,676.99 km) |
