| Frosinone to Busto Arsizio | 355.11 mi (571.49 km) |
| Frosinone to Busto Garolfo | 350.65 mi (564.32 km) |
| Frosinone to Cabras | 277.97 mi (447.35 km) |
| Frosinone to Cadelbosco di Sopra | 256.98 mi (413.56 km) |
| Frosinone to Cadoneghe | 273.07 mi (439.47 km) |
| Frosinone to Cagli | 137.13 mi (220.69 km) |
| Frosinone to Cagliari | 278.01 mi (447.42 km) |
| Frosinone to Cairo Montenotte | 320.03 mi (515.04 km) |
| Frosinone to Caivano | 68.27 mi (109.87 km) |
| Frosinone to Calcinaia | 198.35 mi (319.21 km) |
| Frosinone to Calcinato | 302.35 mi (486.59 km) |
| Frosinone to Calderara di Reno | 228.29 mi (367.39 km) |
| Frosinone to Caldogno | 289.34 mi (465.65 km) |
| Frosinone to Calenzano | 189.94 mi (305.68 km) |
| Frosinone to Calolziocorte | 347.95 mi (559.97 km) |
