| Popesti-Leordeni to Odessa (Texas) | 6,252.20 mi (10,061.95 km) |
| Popesti-Leordeni to Ogden (Utah) | 5,978.27 mi (9,621.09 km) |
| Popesti-Leordeni to Oildale (California) | 6,506.73 mi (10,471.57 km) |
| Popesti-Leordeni to Ojus (Florida) | 5,720.53 mi (9,206.31 km) |
| Popesti-Leordeni to Okemos (Michigan) | 5,054.80 mi (8,134.91 km) |
| Popesti-Leordeni to Oklahoma City (Oklahoma) | 5,889.46 mi (9,478.17 km) |
| Popesti-Leordeni to Okmulgee (Oklahoma) | 5,830.39 mi (9,383.11 km) |
| Popesti-Leordeni to Olathe (Kansas) | 5,611.97 mi (9,031.60 km) |
| Popesti-Leordeni to Old Jamestown (Missouri) | 5,459.11 mi (8,785.58 km) |
| Popesti-Leordeni to Oldsmar (Florida) | 5,721.41 mi (9,207.71 km) |
| Popesti-Leordeni to Olean (New York) | 4,866.02 mi (7,831.10 km) |
| Popesti-Leordeni to Olive Branch (Mississippi) | 5,646.95 mi (9,087.88 km) |
| Popesti-Leordeni to Olivehurst (California) | 6,330.02 mi (10,187.18 km) |
| Popesti-Leordeni to Olney (Maryland) | 4,951.54 mi (7,968.73 km) |
| Popesti-Leordeni to Olympia (Washington) | 5,845.37 mi (9,407.21 km) |
