| Southborough to Gavardo | 604.25 mi (972.45 km) |
| Southborough to Gavirate | 532.55 mi (857.06 km) |
| Southborough to Gavorrano | 756.71 mi (1,217.81 km) |
| Southborough to Gela | 1,191.21 mi (1,917.06 km) |
| Southborough to Gemona del Friuli | 675.08 mi (1,086.44 km) |
| Southborough to Genoa | 615.06 mi (989.85 km) |
| Southborough to Genzano di Roma | 879.25 mi (1,415.01 km) |
| Southborough to Gessate | 571.43 mi (919.63 km) |
| Southborough to Ghedi | 607.59 mi (977.83 km) |
| Southborough to Giarre | 1,179.37 mi (1,898.01 km) |
| Southborough to Giaveno | 533.90 mi (859.23 km) |
| Southborough to Giffoni Valle Piana | 1,005.08 mi (1,617.52 km) |
| Southborough to Ginosa | 1,078.18 mi (1,735.17 km) |
| Southborough to Gioia del Colle | 1,069.17 mi (1,720.67 km) |
| Southborough to Gioia Tauro | 1,161.64 mi (1,869.49 km) |
