| Ferentino to Castrovillari | 201.16 mi (323.74 km) |
| Ferentino to Catania | 305.17 mi (491.13 km) |
| Ferentino to Catanzaro | 261.02 mi (420.06 km) |
| Ferentino to Cattolica | 159.92 mi (257.37 km) |
| Ferentino to Cava de' Tirreni | 101.48 mi (163.32 km) |
| Ferentino to Cavallino | 274.80 mi (442.24 km) |
| Ferentino to Cavarzere | 245.72 mi (395.45 km) |
| Ferentino to Cave | 18.75 mi (30.17 km) |
| Ferentino to Cavriago | 249.31 mi (401.22 km) |
| Ferentino to Cavriglia | 155.30 mi (249.93 km) |
| Ferentino to Cazzago San Martino | 313.86 mi (505.11 km) |
| Ferentino to Ceccano | 9.13 mi (14.70 km) |
| Ferentino to Cecina | 179.21 mi (288.42 km) |
| Ferentino to Cefalu | 255.44 mi (411.10 km) |
| Ferentino to Ceglie Messapico | 232.27 mi (373.80 km) |
