| Grammichele to Giovinazzo | 294.94 mi (474.66 km) |
| Grammichele to Giugliano in Campania | 257.92 mi (415.08 km) |
| Grammichele to Giulianova | 384.17 mi (618.26 km) |
| Grammichele to Giussano | 649.60 mi (1,045.42 km) |
| Grammichele to Goito | 592.06 mi (952.84 km) |
| Grammichele to Gonzaga | 570.10 mi (917.49 km) |
| Grammichele to Gorgonzola | 635.30 mi (1,022.42 km) |
| Grammichele to Gorizia | 604.68 mi (973.14 km) |
| Grammichele to Gragnano | 240.60 mi (387.21 km) |
| Grammichele to Granarolo del l'Emilia | 533.34 mi (858.32 km) |
| Grammichele to Gravina in Puglia | 266.58 mi (429.01 km) |
| Grammichele to Grezzana | 603.37 mi (971.03 km) |
| Grammichele to Gricignano d'Aversa | 262.66 mi (422.72 km) |
| Grammichele to Grosseto | 426.74 mi (686.77 km) |
| Grammichele to Grottaferrata | 332.88 mi (535.73 km) |
