| Grottaferrata to Chivasso | 335.73 mi (540.31 km) |
| Grottaferrata to Ciampino | 3.78 mi (6.08 km) |
| Grottaferrata to Cicciano | 111.97 mi (180.20 km) |
| Grottaferrata to Cingoli | 112.53 mi (181.09 km) |
| Grottaferrata to Cinisello Balsamo | 311.97 mi (502.06 km) |
| Grottaferrata to Cinisi | 251.25 mi (404.35 km) |
| Grottaferrata to Cirie | 348.15 mi (560.29 km) |
| Grottaferrata to Ciro Marina | 287.36 mi (462.47 km) |
| Grottaferrata to Cislago | 324.60 mi (522.40 km) |
| Grottaferrata to Cisterna di Latina | 15.86 mi (25.52 km) |
| Grottaferrata to Cisternino | 257.79 mi (414.87 km) |
| Grottaferrata to Citta di Castello | 117.59 mi (189.24 km) |
| Grottaferrata to Citta Sant'Angelo | 86.70 mi (139.53 km) |
| Grottaferrata to Cittadella | 270.48 mi (435.29 km) |
| Grottaferrata to Cittanova | 298.23 mi (479.96 km) |
