| Somma Vesuviana to Gaeta | 51.20 mi (82.40 km) |
| Somma Vesuviana to Gaggiano | 414.82 mi (667.59 km) |
| Somma Vesuviana to Galatina | 201.86 mi (324.87 km) |
| Somma Vesuviana to Galatone | 197.08 mi (317.18 km) |
| Somma Vesuviana to Galbiate | 424.55 mi (683.25 km) |
| Somma Vesuviana to Gallarate | 436.02 mi (701.70 km) |
| Somma Vesuviana to Galliate | 429.94 mi (691.92 km) |
| Somma Vesuviana to Gallipoli | 195.19 mi (314.12 km) |
| Somma Vesuviana to Gambettola | 248.43 mi (399.81 km) |
| Somma Vesuviana to Gambolo | 413.26 mi (665.08 km) |
| Somma Vesuviana to Garbagnate Milanese | 422.12 mi (679.34 km) |
| Somma Vesuviana to Gardone Val Trompia | 395.17 mi (635.96 km) |
| Somma Vesuviana to Garlasco | 408.61 mi (657.59 km) |
| Somma Vesuviana to Gassino Torinese | 444.76 mi (715.77 km) |
| Somma Vesuviana to Gatteo | 246.31 mi (396.39 km) |
