| Orestiada to Odessa (Texas) | 6,413.34 mi (10,321.28 km) |
| Orestiada to Ogden (Utah) | 6,159.73 mi (9,913.13 km) |
| Orestiada to Oildale (California) | 6,691.44 mi (10,768.82 km) |
| Orestiada to Ojus (Florida) | 5,835.47 mi (9,391.29 km) |
| Orestiada to Okemos (Michigan) | 5,207.24 mi (8,380.25 km) |
| Orestiada to Oklahoma City (Oklahoma) | 6,048.24 mi (9,733.71 km) |
| Orestiada to Okmulgee (Oklahoma) | 5,987.29 mi (9,635.62 km) |
| Orestiada to Olathe (Kansas) | 5,771.68 mi (9,288.62 km) |
| Orestiada to Old Jamestown (Missouri) | 5,612.86 mi (9,033.03 km) |
| Orestiada to Oldsmar (Florida) | 5,844.97 mi (9,406.56 km) |
| Orestiada to Olean (New York) | 5,009.96 mi (8,062.75 km) |
| Orestiada to Olive Branch (Mississippi) | 5,794.13 mi (9,324.76 km) |
| Orestiada to Olivehurst (California) | 6,518.83 mi (10,491.04 km) |
| Orestiada to Olney (Maryland) | 5,087.96 mi (8,188.28 km) |
| Orestiada to Olympia (Washington) | 6,038.24 mi (9,717.60 km) |
