| Ciampino to Kamen | 715.40 mi (1,151.32 km) |
| Ciampino to Kamenz | 657.92 mi (1,058.82 km) |
| Ciampino to Kamp-Lintfort | 728.74 mi (1,172.79 km) |
| Ciampino to Kandel | 546.33 mi (879.23 km) |
| Ciampino to Kappeln | 896.92 mi (1,443.45 km) |
| Ciampino to Karben | 610.72 mi (982.85 km) |
| Ciampino to Karlsdorf-Neuthard | 543.46 mi (874.61 km) |
| Ciampino to Karlsfeld | 446.78 mi (719.02 km) |
| Ciampino to Karlsruhe | 537.88 mi (865.63 km) |
| Ciampino to Kassel | 673.63 mi (1,084.10 km) |
| Ciampino to Kaufbeuren | 431.07 mi (693.75 km) |
| Ciampino to Kaufering | 442.15 mi (711.56 km) |
| Ciampino to Kaufungen | 670.08 mi (1,078.39 km) |
| Ciampino to Kehl | 522.09 mi (840.23 km) |
| Ciampino to Kelheim | 493.00 mi (793.40 km) |
