| Olbia to Pittsburg (Kansas) | 5,215.22 mi (8,393.08 km) |
| Olbia to Pittsburgh (Pennsylvania) | 4,458.34 mi (7,175.01 km) |
| Olbia to Pittsfield (Massachusetts) | 4,088.95 mi (6,580.53 km) |
| Olbia to Placentia (California) | 6,279.88 mi (10,106.49 km) |
| Olbia to Placerville (California) | 6,105.45 mi (9,825.78 km) |
| Olbia to Plainfield (Illinois) | 4,764.39 mi (7,667.55 km) |
| Olbia to Plainfield (Indiana) | 4,765.41 mi (7,669.19 km) |
| Olbia to Plainfield (New Jersey) | 4,204.03 mi (6,765.72 km) |
| Olbia to Plainview (New York) | 4,155.57 mi (6,687.75 km) |
| Olbia to Plainview (Texas) | 5,655.22 mi (9,101.19 km) |
| Olbia to Plano (Illinois) | 4,774.70 mi (7,684.14 km) |
| Olbia to Plano (Texas) | 5,502.03 mi (8,854.66 km) |
| Olbia to Plant City (Florida) | 5,058.73 mi (8,141.24 km) |
| Olbia to Plantation (Florida) | 5,048.53 mi (8,124.83 km) |
| Olbia to Platteville (Wisconsin) | 4,809.97 mi (7,740.91 km) |
