| Illescas to Kamen | 964.35 mi (1,551.97 km) |
| Illescas to Kamenz | 1,153.11 mi (1,855.74 km) |
| Illescas to Kamp-Lintfort | 929.57 mi (1,495.99 km) |
| Illescas to Kandel | 854.89 mi (1,375.81 km) |
| Illescas to Kappeln | 1,188.79 mi (1,913.18 km) |
| Illescas to Karben | 927.62 mi (1,492.87 km) |
| Illescas to Karlsdorf-Neuthard | 868.96 mi (1,398.46 km) |
| Illescas to Karlsfeld | 939.62 mi (1,512.18 km) |
| Illescas to Karlsruhe | 858.41 mi (1,381.48 km) |
| Illescas to Kassel | 1,002.95 mi (1,614.09 km) |
| Illescas to Kaufbeuren | 894.22 mi (1,439.11 km) |
| Illescas to Kaufering | 911.85 mi (1,467.49 km) |
| Illescas to Kaufungen | 1,004.93 mi (1,617.28 km) |
| Illescas to Kehl | 818.16 mi (1,316.71 km) |
| Illescas to Kelheim | 980.58 mi (1,578.09 km) |
