| Olbia to Willow Grove (Pennsylvania) | 4,252.34 mi (6,843.48 km) |
| Olbia to Willowbrook (California) | 6,290.73 mi (10,123.95 km) |
| Olbia to Willowick (Ohio) | 4,478.04 mi (7,206.70 km) |
| Olbia to Wilmette (Illinois) | 4,725.07 mi (7,604.27 km) |
| Olbia to Wilmington (Delaware) | 4,286.10 mi (6,897.81 km) |
| Olbia to Wilmington (North Carolina) | 4,603.41 mi (7,408.48 km) |
| Olbia to Wilmington (Ohio) | 4,665.42 mi (7,508.27 km) |
| Olbia to Wilmington Island (Georgia) | 4,837.48 mi (7,785.18 km) |
| Olbia to Wilson (North Carolina) | 4,545.97 mi (7,316.03 km) |
| Olbia to Wilsonville (Oregon) | 5,789.29 mi (9,316.97 km) |
| Olbia to Wilton Manors (Florida) | 5,041.13 mi (8,112.92 km) |
| Olbia to Wimauma (Florida) | 5,081.06 mi (8,177.17 km) |
| Olbia to Winchester (Kentucky) | 4,739.62 mi (7,627.68 km) |
| Olbia to Winchester (Nevada) | 6,062.51 mi (9,756.67 km) |
| Olbia to Winchester (Virginia) | 4,425.86 mi (7,122.73 km) |
