| Olbia to Garfield Heights (Ohio) | 4,492.07 mi (7,229.29 km) |
| Olbia to Garland (Texas) | 5,503.51 mi (8,857.05 km) |
| Olbia to Garner (North Carolina) | 4,579.40 mi (7,369.83 km) |
| Olbia to Gary (Indiana) | 4,729.14 mi (7,610.81 km) |
| Olbia to Gastonia (North Carolina) | 4,715.35 mi (7,588.62 km) |
| Olbia to Gatesville (Texas) | 5,619.55 mi (9,043.80 km) |
| Olbia to Gateway (Florida) | 5,101.63 mi (8,210.28 km) |
| Olbia to Gautier (Mississippi) | 5,262.71 mi (8,469.52 km) |
| Olbia to Geneva (Illinois) | 4,757.66 mi (7,656.71 km) |
| Olbia to Geneva (New York) | 4,238.55 mi (6,821.29 km) |
| Olbia to Georgetown (Georgia) | 4,850.05 mi (7,805.40 km) |
| Olbia to Georgetown (Kentucky) | 4,746.33 mi (7,638.47 km) |
| Olbia to Georgetown (Texas) | 5,654.82 mi (9,100.55 km) |
| Olbia to Germantown (Maryland) | 4,384.75 mi (7,056.57 km) |
| Olbia to Germantown (Tennessee) | 5,108.52 mi (8,221.37 km) |
