| Madrid to Karis | 1,792.47 mi (2,884.70 km) |
| Madrid to Karkkila | 1,826.81 mi (2,939.97 km) |
| Madrid to Kauhajoki | 1,859.10 mi (2,991.94 km) |
| Madrid to Kauhava | 1,910.99 mi (3,075.44 km) |
| Madrid to Kauniainen | 1,828.14 mi (2,942.12 km) |
| Madrid to Kemi | 2,068.01 mi (3,328.13 km) |
| Madrid to Kemijarvi | 2,172.70 mi (3,496.62 km) |
| Madrid to Kempele | 2,049.61 mi (3,298.53 km) |
| Madrid to Kerava | 1,845.71 mi (2,970.39 km) |
| Madrid to Keuruu | 1,912.71 mi (3,078.22 km) |
| Madrid to Kiiminki | 2,065.53 mi (3,324.15 km) |
| Madrid to Kirkkonummi | 1,815.28 mi (2,921.40 km) |
| Madrid to Kitee | 2,049.91 mi (3,299.01 km) |
| Madrid to Kiuruvesi | 2,019.44 mi (3,249.98 km) |
| Madrid to Kivisto | 1,835.56 mi (2,954.05 km) |
