| Friendswood to Grottaferrata | 5,705.73 mi (9,182.48 km) |
| Friendswood to Grottaglie | 5,958.46 mi (9,589.22 km) |
| Friendswood to Grottammare | 5,710.44 mi (9,190.06 km) |
| Friendswood to Grugliasco | 5,369.44 mi (8,641.28 km) |
| Friendswood to Grumo Appula | 5,907.78 mi (9,507.65 km) |
| Friendswood to Grumo Nevano | 5,807.33 mi (9,345.99 km) |
| Friendswood to Gualdo Tadino | 5,655.65 mi (9,101.89 km) |
| Friendswood to Guardiagrele | 5,755.82 mi (9,263.09 km) |
| Friendswood to Guastalla | 5,504.57 mi (8,858.75 km) |
| Friendswood to Gubbio | 5,642.12 mi (9,080.11 km) |
| Friendswood to Guspini | 5,609.97 mi (9,028.37 km) |
| Friendswood to Gussago | 5,458.49 mi (8,784.59 km) |
| Friendswood to Iesi | 5,663.73 mi (9,114.89 km) |
| Friendswood to Iesolo | 5,563.21 mi (8,953.12 km) |
| Friendswood to Iglesias | 5,613.16 mi (9,033.51 km) |
