| Prestwick to Odessa (Texas) | 4,715.74 mi (7,589.25 km) |
| Prestwick to Ogden (Utah) | 4,519.75 mi (7,273.84 km) |
| Prestwick to Oildale (California) | 5,066.36 mi (8,153.52 km) |
| Prestwick to Ojus (Florida) | 4,201.07 mi (6,760.97 km) |
| Prestwick to Okemos (Michigan) | 3,506.82 mi (5,643.68 km) |
| Prestwick to Oklahoma City (Oklahoma) | 4,349.14 mi (6,999.27 km) |
| Prestwick to Okmulgee (Oklahoma) | 4,287.32 mi (6,899.78 km) |
| Prestwick to Olathe (Kansas) | 4,073.34 mi (6,555.41 km) |
| Prestwick to Old Jamestown (Missouri) | 3,912.37 mi (6,296.35 km) |
| Prestwick to Oldsmar (Florida) | 4,186.65 mi (6,737.77 km) |
| Prestwick to Olean (New York) | 3,314.71 mi (5,334.51 km) |
| Prestwick to Olive Branch (Mississippi) | 4,096.06 mi (6,591.97 km) |
| Prestwick to Olivehurst (California) | 4,927.83 mi (7,930.58 km) |
| Prestwick to Olney (Maryland) | 3,403.34 mi (5,477.15 km) |
| Prestwick to Olympia (Washington) | 4,501.62 mi (7,244.65 km) |
