| Caldas de Reyes to Kamen | 982.98 mi (1,581.96 km) |
| Caldas de Reyes to Kamenz | 1,221.21 mi (1,965.35 km) |
| Caldas de Reyes to Kamp-Lintfort | 939.06 mi (1,511.27 km) |
| Caldas de Reyes to Kandel | 923.02 mi (1,485.46 km) |
| Caldas de Reyes to Kappeln | 1,181.81 mi (1,901.94 km) |
| Caldas de Reyes to Karben | 978.85 mi (1,575.31 km) |
| Caldas de Reyes to Karlsdorf-Neuthard | 938.80 mi (1,510.85 km) |
| Caldas de Reyes to Karlsfeld | 1,045.66 mi (1,682.83 km) |
| Caldas de Reyes to Karlsruhe | 929.62 mi (1,496.09 km) |
| Caldas de Reyes to Kassel | 1,041.32 mi (1,675.84 km) |
| Caldas de Reyes to Kaufbeuren | 1,002.14 mi (1,612.79 km) |
| Caldas de Reyes to Kaufering | 1,017.32 mi (1,637.22 km) |
| Caldas de Reyes to Kaufungen | 1,044.79 mi (1,681.43 km) |
| Caldas de Reyes to Kehl | 893.49 mi (1,437.94 km) |
| Caldas de Reyes to Kelheim | 1,076.02 mi (1,731.68 km) |
