| Derry to Grottaferrata | 1,285.56 mi (2,068.90 km) |
| Derry to Grottaglie | 1,509.30 mi (2,428.99 km) |
| Derry to Grottammare | 1,260.68 mi (2,028.87 km) |
| Derry to Grugliasco | 949.41 mi (1,527.93 km) |
| Derry to Grumo Appula | 1,459.01 mi (2,348.05 km) |
| Derry to Grumo Nevano | 1,383.06 mi (2,225.82 km) |
| Derry to Gualdo Tadino | 1,212.04 mi (1,950.59 km) |
| Derry to Guardiagrele | 1,313.60 mi (2,114.04 km) |
| Derry to Guastalla | 1,055.32 mi (1,698.37 km) |
| Derry to Gubbio | 1,198.81 mi (1,929.31 km) |
| Derry to Guspini | 1,297.88 mi (2,088.73 km) |
| Derry to Gussago | 1,003.62 mi (1,615.18 km) |
| Derry to Iesi | 1,212.17 mi (1,950.79 km) |
| Derry to Iesolo | 1,091.92 mi (1,757.27 km) |
| Derry to Iglesias | 1,308.35 mi (2,105.58 km) |
