| Olbia to Gonzalez (Florida) | 5,192.30 mi (8,356.19 km) |
| Olbia to Goodlettsville (Tennessee) | 4,919.39 mi (7,917.00 km) |
| Olbia to Goodyear (Arizona) | 6,116.76 mi (9,843.98 km) |
| Olbia to Goose Creek (South Carolina) | 4,751.53 mi (7,646.84 km) |
| Olbia to Goshen (Indiana) | 4,666.28 mi (7,509.65 km) |
| Olbia to Goulds (Florida) | 5,078.69 mi (8,173.37 km) |
| Olbia to Grafton (Wisconsin) | 4,683.46 mi (7,537.30 km) |
| Olbia to Graham (North Carolina) | 4,600.69 mi (7,404.10 km) |
| Olbia to Graham (Washington) | 5,678.02 mi (9,137.89 km) |
| Olbia to Grain Valley (Missouri) | 5,122.95 mi (8,244.60 km) |
| Olbia to Granbury (Texas) | 5,573.89 mi (8,970.31 km) |
| Olbia to Grand Forks (North Dakota) | 4,838.50 mi (7,786.81 km) |
| Olbia to Grand Haven (Michigan) | 4,623.31 mi (7,440.50 km) |
| Olbia to Grand Island (Nebraska) | 5,202.08 mi (8,371.94 km) |
| Olbia to Grand Junction (Colorado) | 5,674.37 mi (9,132.02 km) |
