| Frosinone to Chivasso | 368.08 mi (592.37 km) |
| Frosinone to Ciampino | 40.36 mi (64.95 km) |
| Frosinone to Cicciano | 76.77 mi (123.55 km) |
| Frosinone to Cingoli | 119.96 mi (193.05 km) |
| Frosinone to Cinisello Balsamo | 340.51 mi (548.00 km) |
| Frosinone to Cinisi | 239.88 mi (386.06 km) |
| Frosinone to Cirie | 380.82 mi (612.87 km) |
| Frosinone to Ciro Marina | 252.66 mi (406.62 km) |
| Frosinone to Cislago | 353.51 mi (568.92 km) |
| Frosinone to Cisterna di Latina | 27.11 mi (43.63 km) |
| Frosinone to Cisternino | 221.22 mi (356.03 km) |
| Frosinone to Citta di Castello | 138.25 mi (222.49 km) |
| Frosinone to Citta Sant'Angelo | 70.81 mi (113.96 km) |
| Frosinone to Cittadella | 288.35 mi (464.06 km) |
| Frosinone to Cittanova | 269.03 mi (432.96 km) |
