| Southborough to Giovinazzo | 1,040.28 mi (1,674.17 km) |
| Southborough to Giugliano in Campania | 969.29 mi (1,559.93 km) |
| Southborough to Giulianova | 865.90 mi (1,393.53 km) |
| Southborough to Giussano | 556.71 mi (895.93 km) |
| Southborough to Goito | 628.35 mi (1,011.24 km) |
| Southborough to Gonzaga | 648.14 mi (1,043.08 km) |
| Southborough to Gorgonzola | 571.14 mi (919.17 km) |
| Southborough to Gorizia | 707.93 mi (1,139.30 km) |
| Southborough to Gragnano | 992.48 mi (1,597.24 km) |
| Southborough to Grammichele | 1,193.48 mi (1,920.72 km) |
| Southborough to Granarolo del l'Emilia | 689.64 mi (1,109.87 km) |
| Southborough to Gravina in Puglia | 1,050.22 mi (1,690.17 km) |
| Southborough to Grezzana | 628.11 mi (1,010.84 km) |
| Southborough to Gricignano d'Aversa | 965.22 mi (1,553.37 km) |
| Southborough to Grosseto | 771.25 mi (1,241.20 km) |
