| Tarquinia to Busto Arsizio | 273.58 mi (440.28 km) |
| Tarquinia to Busto Garolfo | 268.94 mi (432.82 km) |
| Tarquinia to Cabras | 231.85 mi (373.12 km) |
| Tarquinia to Cadelbosco di Sopra | 183.33 mi (295.04 km) |
| Tarquinia to Cadoneghe | 221.33 mi (356.20 km) |
| Tarquinia to Cagli | 100.62 mi (161.93 km) |
| Tarquinia to Cagliari | 250.48 mi (403.10 km) |
| Tarquinia to Cairo Montenotte | 229.84 mi (369.90 km) |
| Tarquinia to Caivano | 159.15 mi (256.14 km) |
| Tarquinia to Calcinaia | 114.61 mi (184.45 km) |
| Tarquinia to Calcinato | 231.56 mi (372.66 km) |
| Tarquinia to Calderara di Reno | 162.00 mi (260.71 km) |
| Tarquinia to Caldogno | 231.88 mi (373.18 km) |
| Tarquinia to Calenzano | 115.65 mi (186.12 km) |
| Tarquinia to Calolziocorte | 271.09 mi (436.28 km) |
