| Olbia to Hutchinson (Minnesota) | 4,871.14 mi (7,839.34 km) |
| Olbia to Hutto (Texas) | 5,654.17 mi (9,099.51 km) |
| Olbia to Hyattsville (Maryland) | 4,378.70 mi (7,046.83 km) |
| Olbia to Hybla Valley (Virginia) | 4,392.38 mi (7,068.86 km) |
| Olbia to Idaho Falls (Idaho) | 5,566.29 mi (8,958.08 km) |
| Olbia to Idylwood (Virginia) | 4,392.73 mi (7,069.41 km) |
| Olbia to Ilchester (Maryland) | 4,360.73 mi (7,017.91 km) |
| Olbia to Immokalee (Florida) | 5,092.65 mi (8,195.83 km) |
| Olbia to Imperial (California) | 6,256.59 mi (10,069.01 km) |
| Olbia to Imperial Beach (California) | 6,326.39 mi (10,181.33 km) |
| Olbia to Independence (Kentucky) | 4,716.94 mi (7,591.18 km) |
| Olbia to Independence (Missouri) | 5,125.63 mi (8,248.90 km) |
| Olbia to Indian Trail (North Carolina) | 4,697.70 mi (7,560.22 km) |
| Olbia to Indiana (Pennsylvania) | 4,415.31 mi (7,105.75 km) |
| Olbia to Indianapolis (Indiana) | 4,752.40 mi (7,648.25 km) |
