| Frosinone to Kelkheim (Taunus) | 632.76 mi (1,018.32 km) |
| Frosinone to Kelsterbach | 626.49 mi (1,008.24 km) |
| Frosinone to Kemberg | 702.11 mi (1,129.94 km) |
| Frosinone to Kempen | 748.09 mi (1,203.94 km) |
| Frosinone to Kempten | 446.94 mi (719.28 km) |
| Frosinone to Kenzingen | 528.75 mi (850.94 km) |
| Frosinone to Kerpen | 712.41 mi (1,146.51 km) |
| Frosinone to Ketsch | 582.66 mi (937.69 km) |
| Frosinone to Kevelaer | 764.77 mi (1,230.78 km) |
| Frosinone to Kiel | 889.04 mi (1,430.77 km) |
| Frosinone to Kierspe | 711.37 mi (1,144.83 km) |
| Frosinone to Kirchhain | 668.65 mi (1,076.08 km) |
| Frosinone to Kirchheim bei Munchen | 458.75 mi (738.29 km) |
| Frosinone to Kirchheim unter Teck | 520.42 mi (837.54 km) |
| Frosinone to Kirchhundem | 700.17 mi (1,126.82 km) |
