| Frosinone to Kamen | 738.51 mi (1,188.51 km) |
| Frosinone to Kamenz | 666.55 mi (1,072.71 km) |
| Frosinone to Kamp-Lintfort | 753.93 mi (1,213.33 km) |
| Frosinone to Kandel | 571.92 mi (920.42 km) |
| Frosinone to Kappeln | 913.57 mi (1,470.25 km) |
| Frosinone to Karben | 633.30 mi (1,019.20 km) |
| Frosinone to Karlsdorf-Neuthard | 568.17 mi (914.38 km) |
| Frosinone to Karlsfeld | 464.06 mi (746.84 km) |
| Frosinone to Karlsruhe | 563.13 mi (906.27 km) |
| Frosinone to Kassel | 693.40 mi (1,115.91 km) |
| Frosinone to Kaufbeuren | 451.80 mi (727.09 km) |
| Frosinone to Kaufering | 461.67 mi (742.99 km) |
| Frosinone to Kaufungen | 689.62 mi (1,109.83 km) |
| Frosinone to Kehl | 549.48 mi (884.31 km) |
| Frosinone to Kelheim | 508.35 mi (818.11 km) |
