| Grammichele to Grovetown (Georgia) | 5,200.93 mi (8,370.09 km) |
| Grammichele to Guayama (Puerto Rico) | 4,977.11 mi (8,009.89 km) |
| Grammichele to Guaynabo (Puerto Rico) | 4,961.38 mi (7,984.58 km) |
| Grammichele to Gulf Shores (Alabama) | 5,590.42 mi (8,996.91 km) |
| Grammichele to Gulfport (Florida) | 5,455.79 mi (8,780.24 km) |
| Grammichele to Gulfport (Mississippi) | 5,648.00 mi (9,089.58 km) |
| Grammichele to Gunbarrel (Colorado) | 5,876.34 mi (9,457.06 km) |
| Grammichele to Gurnee (Illinois) | 5,097.03 mi (8,202.87 km) |
| Grammichele to Guthrie (Oklahoma) | 5,775.87 mi (9,295.37 km) |
| Grammichele to Guttenberg (New Jersey) | 4,548.48 mi (7,320.07 km) |
| Grammichele to Guymon (Oklahoma) | 5,900.23 mi (9,495.51 km) |
| Grammichele to Hacienda Heights (California) | 6,649.99 mi (10,702.13 km) |
| Grammichele to Hackensack (New Jersey) | 4,547.12 mi (7,317.88 km) |
| Grammichele to Hackettstown (New Jersey) | 4,583.78 mi (7,376.89 km) |
| Grammichele to Hagerstown (Maryland) | 4,757.93 mi (7,657.15 km) |
