| Thame to Grottaferrata | 940.67 mi (1,513.86 km) |
| Thame to Grottaglie | 1,167.39 mi (1,878.73 km) |
| Thame to Grottammare | 917.93 mi (1,477.26 km) |
| Thame to Grugliasco | 604.85 mi (973.41 km) |
| Thame to Grumo Appula | 1,116.86 mi (1,797.41 km) |
| Thame to Grumo Nevano | 1,038.45 mi (1,671.22 km) |
| Thame to Gualdo Tadino | 868.33 mi (1,397.44 km) |
| Thame to Guardiagrele | 970.10 mi (1,561.23 km) |
| Thame to Guastalla | 711.65 mi (1,145.28 km) |
| Thame to Gubbio | 855.02 mi (1,376.03 km) |
| Thame to Guspini | 961.28 mi (1,547.03 km) |
| Thame to Gussago | 660.53 mi (1,063.01 km) |
| Thame to Iesi | 869.49 mi (1,399.30 km) |
| Thame to Iesolo | 753.66 mi (1,212.89 km) |
| Thame to Iglesias | 972.56 mi (1,565.18 km) |
