| Somma Vesuviana to Giovinazzo | 118.19 mi (190.21 km) |
| Somma Vesuviana to Giugliano in Campania | 13.25 mi (21.33 km) |
| Somma Vesuviana to Giulianova | 132.12 mi (212.63 km) |
| Somma Vesuviana to Giussano | 424.28 mi (682.82 km) |
| Somma Vesuviana to Goito | 357.26 mi (574.95 km) |
| Somma Vesuviana to Gonzaga | 335.97 mi (540.69 km) |
| Somma Vesuviana to Gorgonzola | 409.77 mi (659.46 km) |
| Somma Vesuviana to Gorizia | 352.08 mi (566.61 km) |
| Somma Vesuviana to Gragnano | 12.89 mi (20.74 km) |
| Somma Vesuviana to Grammichele | 252.96 mi (407.09 km) |
| Somma Vesuviana to Granarolo del l'Emilia | 295.85 mi (476.12 km) |
| Somma Vesuviana to Gravina in Puglia | 103.55 mi (166.65 km) |
| Somma Vesuviana to Grezzana | 364.12 mi (585.99 km) |
| Somma Vesuviana to Gricignano d'Aversa | 15.90 mi (25.59 km) |
| Somma Vesuviana to Grosseto | 215.96 mi (347.55 km) |
