| Prestwick to Orangevale (California) | 4,941.07 mi (7,951.89 km) |
| Prestwick to Orchards (Washington) | 4,570.21 mi (7,355.04 km) |
| Prestwick to Orcutt (California) | 5,141.07 mi (8,273.75 km) |
| Prestwick to Oregon (Ohio) | 3,521.44 mi (5,667.21 km) |
| Prestwick to Oregon (Wisconsin) | 3,675.83 mi (5,915.67 km) |
| Prestwick to Oregon City (Oregon) | 4,591.94 mi (7,390.01 km) |
| Prestwick to Orem (Utah) | 4,563.10 mi (7,343.61 km) |
| Prestwick to Orinda (California) | 5,015.91 mi (8,072.33 km) |
| Prestwick to Orland Park (Illinois) | 3,685.70 mi (5,931.57 km) |
| Prestwick to Orlando (Florida) | 4,112.21 mi (6,617.96 km) |
| Prestwick to Ormond Beach (Florida) | 4,059.55 mi (6,533.22 km) |
| Prestwick to Oro Valley (Arizona) | 4,982.65 mi (8,018.81 km) |
| Prestwick to Oroville (California) | 4,903.46 mi (7,891.36 km) |
| Prestwick to Oshkosh (Wisconsin) | 3,592.97 mi (5,782.33 km) |
| Prestwick to Oskaloosa (Iowa) | 3,872.67 mi (6,232.46 km) |
