| Olbia to Point Pleasant (New Jersey) | 4,207.36 mi (6,771.09 km) |
| Olbia to Pomona (California) | 6,266.87 mi (10,085.56 km) |
| Olbia to Pompano Beach (Florida) | 5,037.19 mi (8,106.57 km) |
| Olbia to Pompton Lakes (New Jersey) | 4,184.60 mi (6,734.46 km) |
| Olbia to Pompton Plains (New Jersey) | 4,186.78 mi (6,737.97 km) |
| Olbia to Ponca City (Oklahoma) | 5,344.65 mi (8,601.38 km) |
| Olbia to Ponce (Puerto Rico) | 4,697.06 mi (7,559.18 km) |
| Olbia to Pontiac (Illinois) | 4,811.97 mi (7,744.12 km) |
| Olbia to Pontiac (Michigan) | 4,516.83 mi (7,269.14 km) |
| Olbia to Pooler (Georgia) | 4,846.59 mi (7,799.83 km) |
| Olbia to Poplar Bluff (Missouri) | 5,062.81 mi (8,147.81 km) |
| Olbia to Poquoson (Virginia) | 4,419.67 mi (7,112.77 km) |
| Olbia to Port Angeles (Washington) | 5,647.14 mi (9,088.19 km) |
| Olbia to Port Arthur (Texas) | 5,526.56 mi (8,894.14 km) |
| Olbia to Port Charlotte (Florida) | 5,101.95 mi (8,210.79 km) |
