| Tarquinia to Chivasso | 280.36 mi (451.19 km) |
| Tarquinia to Ciampino | 53.29 mi (85.76 km) |
| Tarquinia to Cicciano | 168.62 mi (271.37 km) |
| Tarquinia to Cingoli | 106.97 mi (172.15 km) |
| Tarquinia to Cinisello Balsamo | 260.73 mi (419.60 km) |
| Tarquinia to Cinisi | 290.84 mi (468.06 km) |
| Tarquinia to Cirie | 292.50 mi (470.73 km) |
| Tarquinia to Ciro Marina | 344.13 mi (553.83 km) |
| Tarquinia to Cislago | 272.84 mi (439.09 km) |
| Tarquinia to Cisterna di Latina | 71.47 mi (115.02 km) |
| Tarquinia to Cisternino | 311.86 mi (501.88 km) |
| Tarquinia to Citta di Castello | 87.28 mi (140.47 km) |
| Tarquinia to Citta Sant'Angelo | 118.52 mi (190.74 km) |
| Tarquinia to Cittadella | 234.98 mi (378.16 km) |
| Tarquinia to Cittanova | 352.85 mi (567.86 km) |
