| Somma Lombardo to Giovinazzo | 505.99 mi (814.31 km) |
| Somma Lombardo to Giugliano in Campania | 428.87 mi (690.20 km) |
| Somma Lombardo to Giulianova | 329.52 mi (530.31 km) |
| Somma Lombardo to Giussano | 24.96 mi (40.18 km) |
| Somma Lombardo to Goito | 99.89 mi (160.76 km) |
| Somma Lombardo to Gonzaga | 114.64 mi (184.49 km) |
| Somma Lombardo to Gorgonzola | 35.39 mi (56.95 km) |
| Somma Lombardo to Gorizia | 237.39 mi (382.04 km) |
| Somma Lombardo to Gragnano | 452.05 mi (727.50 km) |
| Somma Lombardo to Grammichele | 660.51 mi (1,062.99 km) |
| Somma Lombardo to Granarolo del l'Emilia | 155.26 mi (249.86 km) |
| Somma Lombardo to Gravina in Puglia | 513.26 mi (826.02 km) |
| Somma Lombardo to Grezzana | 112.58 mi (181.18 km) |
| Somma Lombardo to Gricignano d'Aversa | 424.79 mi (683.63 km) |
| Somma Lombardo to Grosseto | 233.92 mi (376.45 km) |
