| Frosinone to Cortona | 133.02 mi (214.08 km) |
| Frosinone to Cosenza | 221.85 mi (357.03 km) |
| Frosinone to Cossato | 375.50 mi (604.31 km) |
| Frosinone to Costa Volpino | 332.26 mi (534.72 km) |
| Frosinone to Creazzo | 285.18 mi (458.95 km) |
| Frosinone to Crema | 316.64 mi (509.58 km) |
| Frosinone to Cremona | 293.57 mi (472.46 km) |
| Frosinone to Crevalcore | 240.13 mi (386.46 km) |
| Frosinone to Crispiano | 214.35 mi (344.96 km) |
| Frosinone to Crosia | 229.13 mi (368.75 km) |
| Frosinone to Crotone | 265.23 mi (426.84 km) |
| Frosinone to Cuneo | 349.12 mi (561.85 km) |
| Frosinone to Cuorgne | 385.76 mi (620.81 km) |
| Frosinone to Cusano Milanino | 341.52 mi (549.63 km) |
| Frosinone to Cutro | 262.42 mi (422.32 km) |
