| Ferentino to Kamen | 733.54 mi (1,180.52 km) |
| Ferentino to Kamenz | 663.37 mi (1,067.59 km) |
| Ferentino to Kamp-Lintfort | 748.74 mi (1,204.97 km) |
| Ferentino to Kandel | 566.67 mi (911.97 km) |
| Ferentino to Kappeln | 909.38 mi (1,463.51 km) |
| Ferentino to Karben | 628.38 mi (1,011.28 km) |
| Ferentino to Karlsdorf-Neuthard | 563.01 mi (906.07 km) |
| Ferentino to Karlsfeld | 459.72 mi (739.85 km) |
| Ferentino to Karlsruhe | 557.91 mi (897.87 km) |
| Ferentino to Kassel | 688.81 mi (1,108.53 km) |
| Ferentino to Kaufbeuren | 447.05 mi (719.45 km) |
| Ferentino to Kaufering | 457.06 mi (735.57 km) |
| Ferentino to Kaufungen | 685.06 mi (1,102.49 km) |
| Ferentino to Kehl | 544.04 mi (875.55 km) |
| Ferentino to Kelheim | 504.26 mi (811.52 km) |
