| South Houston to Gaeta | 5,760.24 mi (9,270.21 km) |
| South Houston to Gaggiano | 5,412.89 mi (8,711.21 km) |
| South Houston to Galatina | 5,998.47 mi (9,653.60 km) |
| South Houston to Galatone | 5,994.94 mi (9,647.93 km) |
| South Houston to Galbiate | 5,413.40 mi (8,712.02 km) |
| South Houston to Gallarate | 5,393.60 mi (8,680.16 km) |
| South Houston to Galliate | 5,396.16 mi (8,684.28 km) |
| South Houston to Gallipoli | 5,995.69 mi (9,649.13 km) |
| South Houston to Gambettola | 5,597.29 mi (9,007.97 km) |
| South Houston to Gambolo | 5,410.93 mi (8,708.05 km) |
| South Houston to Garbagnate Milanese | 5,408.75 mi (8,704.55 km) |
| South Houston to Gardone Val Trompia | 5,450.59 mi (8,771.87 km) |
| South Houston to Garlasco | 5,415.17 mi (8,714.88 km) |
| South Houston to Gassino Torinese | 5,371.79 mi (8,645.06 km) |
| South Houston to Gatteo | 5,600.00 mi (9,012.33 km) |
