| Olbia to Gages Lake (Illinois) | 4,724.34 mi (7,603.10 km) |
| Olbia to Gahanna (Ohio) | 4,600.72 mi (7,404.14 km) |
| Olbia to Gainesville (Florida) | 4,999.06 mi (8,045.20 km) |
| Olbia to Gainesville (Georgia) | 4,875.57 mi (7,846.47 km) |
| Olbia to Gainesville (Texas) | 5,491.55 mi (8,837.79 km) |
| Olbia to Gainesville (Virginia) | 4,415.76 mi (7,106.48 km) |
| Olbia to Gaithersburg (Maryland) | 4,383.96 mi (7,055.30 km) |
| Olbia to Galena Park (Texas) | 5,589.90 mi (8,996.07 km) |
| Olbia to Galesburg (Illinois) | 4,881.29 mi (7,855.68 km) |
| Olbia to Galion (Ohio) | 4,569.14 mi (7,353.32 km) |
| Olbia to Gallatin (Tennessee) | 4,907.21 mi (7,897.39 km) |
| Olbia to Gallup (New Mexico) | 5,863.80 mi (9,436.87 km) |
| Olbia to Galt (California) | 6,147.13 mi (9,892.86 km) |
| Olbia to Galveston (Texas) | 5,597.73 mi (9,008.68 km) |
| Olbia to Gantt (South Carolina) | 4,790.02 mi (7,708.80 km) |
