| Frosinone to Collegno | 375.17 mi (603.78 km) |
| Frosinone to Cologno al Serio | 328.29 mi (528.33 km) |
| Frosinone to Cologno Monzese | 337.49 mi (543.14 km) |
| Frosinone to Colorno | 272.45 mi (438.47 km) |
| Frosinone to Comacchio | 219.89 mi (353.87 km) |
| Frosinone to Comiso | 330.40 mi (531.74 km) |
| Frosinone to Como | 358.52 mi (576.99 km) |
| Frosinone to Concordia Sagittaria | 286.68 mi (461.36 km) |
| Frosinone to Concorezzo | 339.09 mi (545.71 km) |
| Frosinone to Conegliano | 298.54 mi (480.45 km) |
| Frosinone to Conselice | 213.41 mi (343.45 km) |
| Frosinone to Conselve | 259.62 mi (417.81 km) |
| Frosinone to Conversano | 200.85 mi (323.24 km) |
| Frosinone to Copertino | 262.77 mi (422.89 km) |
| Frosinone to Copparo | 238.24 mi (383.42 km) |
