| Olbia to Yonkers (New York) | 4,167.70 mi (6,707.26 km) |
| Olbia to Yorba Linda (California) | 6,276.53 mi (10,101.10 km) |
| Olbia to York (Pennsylvania) | 4,331.65 mi (6,971.12 km) |
| Olbia to Yorktown (Indiana) | 4,708.78 mi (7,578.05 km) |
| Olbia to Yorkville (Illinois) | 4,772.25 mi (7,680.20 km) |
| Olbia to Youngstown (Ohio) | 4,462.73 mi (7,182.06 km) |
| Olbia to Youngsville (Louisiana) | 5,428.84 mi (8,736.88 km) |
| Olbia to Ypsilanti (Michigan) | 4,546.58 mi (7,317.01 km) |
| Olbia to Yuba City (California) | 6,108.41 mi (9,830.53 km) |
| Olbia to Yucaipa (California) | 6,243.34 mi (10,047.69 km) |
| Olbia to Yucca Valley (California) | 6,216.75 mi (10,004.90 km) |
| Olbia to Yukon (Oklahoma) | 5,429.36 mi (8,737.72 km) |
| Olbia to Yulee (Florida) | 4,922.10 mi (7,921.36 km) |
| Olbia to Yuma (Arizona) | 6,232.54 mi (10,030.31 km) |
| Olbia to Zachary (Louisiana) | 5,365.59 mi (8,635.09 km) |
