| Ercolano to Giugliano in Campania | 12.17 mi (19.59 km) |
| Ercolano to Giulianova | 136.30 mi (219.35 km) |
| Ercolano to Giussano | 425.66 mi (685.04 km) |
| Ercolano to Goito | 359.28 mi (578.20 km) |
| Ercolano to Gonzaga | 337.89 mi (543.78 km) |
| Ercolano to Gorgonzola | 411.14 mi (661.66 km) |
| Ercolano to Gorizia | 356.58 mi (573.86 km) |
| Ercolano to Gragnano | 11.26 mi (18.13 km) |
| Ercolano to Grammichele | 248.20 mi (399.43 km) |
| Ercolano to Granarolo del l'Emilia | 298.00 mi (479.59 km) |
| Ercolano to Gravina in Puglia | 108.09 mi (173.95 km) |
| Ercolano to Grezzana | 366.56 mi (589.93 km) |
| Ercolano to Gricignano d'Aversa | 16.33 mi (26.28 km) |
| Ercolano to Grosseto | 215.61 mi (347.00 km) |
| Ercolano to Grottaferrata | 110.69 mi (178.14 km) |
