| Tarquinia to Grottaferrata | 56.77 mi (91.36 km) |
| Tarquinia to Grottaglie | 317.18 mi (510.45 km) |
| Tarquinia to Grottammare | 118.84 mi (191.25 km) |
| Tarquinia to Grugliasco | 285.51 mi (459.48 km) |
| Tarquinia to Grumo Appula | 269.09 mi (433.06 km) |
| Tarquinia to Grumo Nevano | 158.41 mi (254.94 km) |
| Tarquinia to Gualdo Tadino | 85.67 mi (137.88 km) |
| Tarquinia to Guardiagrele | 125.94 mi (202.68 km) |
| Tarquinia to Guastalla | 192.20 mi (309.31 km) |
| Tarquinia to Gubbio | 86.45 mi (139.13 km) |
| Tarquinia to Guspini | 248.59 mi (400.07 km) |
| Tarquinia to Gussago | 244.91 mi (394.15 km) |
| Tarquinia to Iesi | 115.71 mi (186.22 km) |
| Tarquinia to Iesolo | 231.17 mi (372.03 km) |
| Tarquinia to Iglesias | 263.55 mi (424.14 km) |
