| Tarquinia to Castelletto sopra Ticino | 285.43 mi (459.36 km) |
| Tarquinia to Castelli Calepio | 251.37 mi (404.55 km) |
| Tarquinia to Castelnovo ne' Monti | 165.57 mi (266.46 km) |
| Tarquinia to Castelnuovo Berardenga | 76.94 mi (123.83 km) |
| Tarquinia to Castelnuovo di Porto | 38.91 mi (62.63 km) |
| Tarquinia to Castelnuovo di Verona | 225.45 mi (362.83 km) |
| Tarquinia to Castelnuovo Rangone | 164.25 mi (264.33 km) |
| Tarquinia to Castelvetrano | 320.21 mi (515.33 km) |
| Tarquinia to Castelvetro di Modena | 160.70 mi (258.62 km) |
| Tarquinia to Castenaso | 156.84 mi (252.41 km) |
| Tarquinia to Castenedolo | 234.13 mi (376.79 km) |
| Tarquinia to Castiglion Fiorentino | 76.09 mi (122.45 km) |
| Tarquinia to Castiglione del Lago | 63.21 mi (101.73 km) |
| Tarquinia to Castiglione delle Stiviere | 226.52 mi (364.54 km) |
| Tarquinia to Castrolibero | 308.31 mi (496.18 km) |
