| Grammichele to Grottaglie | 274.21 mi (441.29 km) |
| Grammichele to Grottammare | 401.08 mi (645.48 km) |
| Grammichele to Grugliasco | 654.65 mi (1,053.55 km) |
| Grammichele to Grumo Appula | 285.01 mi (458.68 km) |
| Grammichele to Grumo Nevano | 257.69 mi (414.72 km) |
| Grammichele to Gualdo Tadino | 427.15 mi (687.43 km) |
| Grammichele to Guardiagrele | 345.17 mi (555.50 km) |
| Grammichele to Guastalla | 570.73 mi (918.51 km) |
| Grammichele to Gubbio | 437.68 mi (704.38 km) |
| Grammichele to Guspini | 362.38 mi (583.20 km) |
| Grammichele to Gussago | 624.01 mi (1,004.24 km) |
| Grammichele to Iesi | 442.04 mi (711.40 km) |
| Grammichele to Iesolo | 583.89 mi (939.69 km) |
| Grammichele to Iglesias | 361.43 mi (581.67 km) |
| Grammichele to Imola | 516.26 mi (830.84 km) |
