| Olbia to Wichita (Kansas) | 5,311.24 mi (8,547.61 km) |
| Olbia to Wichita Falls (Texas) | 5,537.04 mi (8,911.01 km) |
| Olbia to Wickliffe (Ohio) | 4,479.11 mi (7,208.44 km) |
| Olbia to Wildomar (California) | 6,273.71 mi (10,096.56 km) |
| Olbia to Wildwood (Florida) | 5,021.09 mi (8,080.66 km) |
| Olbia to Wildwood (Missouri) | 4,995.02 mi (8,038.71 km) |
| Olbia to Wilkes-Barre (Pennsylvania) | 4,247.15 mi (6,835.12 km) |
| Olbia to Wilkinsburg (Pennsylvania) | 4,453.64 mi (7,167.43 km) |
| Olbia to Williamsburg (Virginia) | 4,430.67 mi (7,130.48 km) |
| Olbia to Williamsport (Pennsylvania) | 4,298.97 mi (6,918.52 km) |
| Olbia to Williamstown (New Jersey) | 4,262.51 mi (6,859.85 km) |
| Olbia to Willimantic (Connecticut) | 4,066.70 mi (6,544.72 km) |
| Olbia to Williston (North Dakota) | 5,053.05 mi (8,132.09 km) |
| Olbia to Willmar (Minnesota) | 4,886.66 mi (7,864.32 km) |
| Olbia to Willoughby (Ohio) | 4,475.03 mi (7,201.87 km) |
