| Caldas da Rainha to Kamen | 1,165.37 mi (1,875.48 km) |
| Caldas da Rainha to Kamenz | 1,384.77 mi (2,228.57 km) |
| Caldas da Rainha to Kamp-Lintfort | 1,124.39 mi (1,809.53 km) |
| Caldas da Rainha to Kandel | 1,083.39 mi (1,743.54 km) |
| Caldas da Rainha to Kappeln | 1,375.40 mi (2,213.50 km) |
| Caldas da Rainha to Karben | 1,147.67 mi (1,846.99 km) |
| Caldas da Rainha to Karlsdorf-Neuthard | 1,098.58 mi (1,768.00 km) |
| Caldas da Rainha to Karlsfeld | 1,188.43 mi (1,912.59 km) |
| Caldas da Rainha to Karlsruhe | 1,088.63 mi (1,751.97 km) |
| Caldas da Rainha to Kassel | 1,216.40 mi (1,957.61 km) |
| Caldas da Rainha to Kaufbeuren | 1,143.41 mi (1,840.14 km) |
| Caldas da Rainha to Kaufering | 1,160.09 mi (1,866.98 km) |
| Caldas da Rainha to Kaufungen | 1,219.29 mi (1,962.25 km) |
| Caldas da Rainha to Kehl | 1,049.99 mi (1,689.80 km) |
| Caldas da Rainha to Kelheim | 1,224.72 mi (1,971.00 km) |
