| Olbia to Worthington (Ohio) | 4,604.81 mi (7,410.73 km) |
| Olbia to Wright (Florida) | 5,168.26 mi (8,317.51 km) |
| Olbia to Wyandanch (New York) | 4,151.76 mi (6,681.62 km) |
| Olbia to Wyandotte (Michigan) | 4,528.14 mi (7,287.33 km) |
| Olbia to Wylie (Texas) | 5,492.74 mi (8,839.71 km) |
| Olbia to Wyndham (Virginia) | 4,456.21 mi (7,171.57 km) |
| Olbia to Wyoming (Michigan) | 4,608.60 mi (7,416.83 km) |
| Olbia to Wyomissing (Pennsylvania) | 4,284.14 mi (6,894.66 km) |
| Olbia to Xenia (Ohio) | 4,661.11 mi (7,501.34 km) |
| Olbia to Yakima (Washington) | 5,655.60 mi (9,101.81 km) |
| Olbia to Yankton (South Dakota) | 5,074.77 mi (8,167.05 km) |
| Olbia to Yauco (Puerto Rico) | 4,708.63 mi (7,577.81 km) |
| Olbia to Yazoo City (Mississippi) | 5,233.71 mi (8,422.84 km) |
| Olbia to Yeadon (Pennsylvania) | 4,266.14 mi (6,865.69 km) |
| Olbia to Yelm (Washington) | 5,692.46 mi (9,161.13 km) |
