| Olbia to Hermiston (Oregon) | 5,662.35 mi (9,112.68 km) |
| Olbia to Hermitage (Pennsylvania) | 4,448.84 mi (7,159.72 km) |
| Olbia to Hermosa Beach (California) | 6,299.31 mi (10,137.76 km) |
| Olbia to Hernando (Mississippi) | 5,127.89 mi (8,252.54 km) |
| Olbia to Herndon (Virginia) | 4,397.93 mi (7,077.79 km) |
| Olbia to Herriman (Utah) | 5,722.85 mi (9,210.03 km) |
| Olbia to Herrin (Illinois) | 4,958.78 mi (7,980.39 km) |
| Olbia to Hershey (Pennsylvania) | 4,316.30 mi (6,946.42 km) |
| Olbia to Hesperia (California) | 6,232.76 mi (10,030.65 km) |
| Olbia to Hewitt (Texas) | 5,596.10 mi (9,006.06 km) |
| Olbia to Hialeah (Florida) | 5,061.50 mi (8,145.70 km) |
| Olbia to Hialeah Gardens (Florida) | 5,063.30 mi (8,148.59 km) |
| Olbia to Hibbing (Minnesota) | 4,710.16 mi (7,580.28 km) |
| Olbia to Hickory (North Carolina) | 4,701.89 mi (7,566.97 km) |
| Olbia to Hickory Hills (Illinois) | 4,743.63 mi (7,634.14 km) |
