| Olbia to Holiday (Florida) | 5,081.32 mi (8,177.59 km) |
| Olbia to Holiday City-Berkeley (New Jersey) | 4,220.85 mi (6,792.79 km) |
| Olbia to Holladay (Utah) | 5,707.28 mi (9,184.99 km) |
| Olbia to Holland (Michigan) | 4,629.73 mi (7,450.84 km) |
| Olbia to Hollins (Virginia) | 4,576.23 mi (7,364.73 km) |
| Olbia to Hollister (California) | 6,230.39 mi (10,026.84 km) |
| Olbia to Holly Hill (Florida) | 4,955.29 mi (7,974.77 km) |
| Olbia to Holly Springs (Georgia) | 4,910.54 mi (7,902.75 km) |
| Olbia to Holly Springs (North Carolina) | 4,591.27 mi (7,388.93 km) |
| Olbia to Hollywood (Florida) | 5,048.03 mi (8,124.02 km) |
| Olbia to Holmen (Wisconsin) | 4,789.55 mi (7,708.03 km) |
| Olbia to Holt (Michigan) | 4,569.40 mi (7,353.73 km) |
| Olbia to Holtsville (New York) | 4,135.16 mi (6,654.90 km) |
| Olbia to Holyoke (Massachusetts) | 4,069.36 mi (6,549.00 km) |
| Olbia to Home Gardens (California) | 6,268.14 mi (10,087.60 km) |
