| Olbia to Wells Branch (Texas) | 5,664.59 mi (9,116.27 km) |
| Olbia to Wenatchee (Washington) | 5,602.28 mi (9,016.01 km) |
| Olbia to Wentzville (Missouri) | 4,993.16 mi (8,035.71 km) |
| Olbia to Weslaco (Texas) | 5,881.73 mi (9,465.73 km) |
| Olbia to Wesley Chapel (Florida) | 5,060.18 mi (8,143.57 km) |
| Olbia to West Allis (Wisconsin) | 4,699.53 mi (7,563.17 km) |
| Olbia to West Babylon (New York) | 4,152.82 mi (6,683.32 km) |
| Olbia to West Bend (Wisconsin) | 4,689.02 mi (7,546.25 km) |
| Olbia to West Carrollton (Ohio) | 4,675.20 mi (7,524.01 km) |
| Olbia to West Carson (California) | 6,298.13 mi (10,135.86 km) |
| Olbia to West Chester (Pennsylvania) | 4,281.11 mi (6,889.79 km) |
| Olbia to West Chicago (Illinois) | 4,753.05 mi (7,649.29 km) |
| Olbia to West Columbia (South Carolina) | 4,761.81 mi (7,663.40 km) |
| Olbia to West Covina (California) | 6,272.15 mi (10,094.05 km) |
| Olbia to West Des Moines (Iowa) | 4,993.39 mi (8,036.08 km) |
