| Madrid to Kamen | 943.05 mi (1,517.69 km) |
| Madrid to Kamenz | 1,133.17 mi (1,823.65 km) |
| Madrid to Kamp-Lintfort | 908.10 mi (1,461.45 km) |
| Madrid to Kandel | 834.58 mi (1,343.13 km) |
| Madrid to Kappeln | 1,167.25 mi (1,878.51 km) |
| Madrid to Karben | 906.96 mi (1,459.61 km) |
| Madrid to Karlsdorf-Neuthard | 848.73 mi (1,365.89 km) |
| Madrid to Karlsfeld | 920.80 mi (1,481.88 km) |
| Madrid to Karlsruhe | 838.20 mi (1,348.95 km) |
| Madrid to Kassel | 982.06 mi (1,580.48 km) |
| Madrid to Kaufbeuren | 875.39 mi (1,408.81 km) |
| Madrid to Kaufering | 892.96 mi (1,437.07 km) |
| Madrid to Kaufungen | 984.08 mi (1,583.72 km) |
| Madrid to Kehl | 798.01 mi (1,284.27 km) |
| Madrid to Kelheim | 961.39 mi (1,547.21 km) |
