| Galveston to Grottaferrata | 5,705.16 mi (9,181.56 km) |
| Galveston to Grottaglie | 5,958.35 mi (9,589.04 km) |
| Galveston to Grottammare | 5,710.55 mi (9,190.24 km) |
| Galveston to Grugliasco | 5,369.28 mi (8,641.02 km) |
| Galveston to Grumo Appula | 5,907.70 mi (9,507.52 km) |
| Galveston to Grumo Nevano | 5,806.74 mi (9,345.04 km) |
| Galveston to Gualdo Tadino | 5,655.65 mi (9,101.89 km) |
| Galveston to Guardiagrele | 5,755.69 mi (9,262.89 km) |
| Galveston to Guastalla | 5,504.85 mi (8,859.20 km) |
| Galveston to Gubbio | 5,642.13 mi (9,080.13 km) |
| Galveston to Guspini | 5,607.79 mi (9,024.86 km) |
| Galveston to Gussago | 5,458.95 mi (8,785.34 km) |
| Galveston to Iesi | 5,663.93 mi (9,115.21 km) |
| Galveston to Iesolo | 5,564.07 mi (8,954.51 km) |
| Galveston to Iglesias | 5,610.88 mi (9,029.83 km) |
