| Nea Filadelfeia to Odessa (Texas) | 6,489.63 mi (10,444.05 km) |
| Nea Filadelfeia to Ogden (Utah) | 6,289.25 mi (10,121.57 km) |
| Nea Filadelfeia to Oildale (California) | 6,829.60 mi (10,991.18 km) |
| Nea Filadelfeia to Ojus (Florida) | 5,823.46 mi (9,371.95 km) |
| Nea Filadelfeia to Okemos (Michigan) | 5,268.68 mi (8,479.11 km) |
| Nea Filadelfeia to Oklahoma City (Oklahoma) | 6,120.42 mi (9,849.87 km) |
| Nea Filadelfeia to Okmulgee (Oklahoma) | 6,055.51 mi (9,745.40 km) |
| Nea Filadelfeia to Olathe (Kansas) | 5,846.88 mi (9,409.64 km) |
| Nea Filadelfeia to Old Jamestown (Missouri) | 5,675.58 mi (9,133.97 km) |
| Nea Filadelfeia to Oldsmar (Florida) | 5,848.02 mi (9,411.48 km) |
| Nea Filadelfeia to Olean (New York) | 5,054.75 mi (8,134.83 km) |
| Nea Filadelfeia to Olive Branch (Mississippi) | 5,842.44 mi (9,402.51 km) |
| Nea Filadelfeia to Olivehurst (California) | 6,671.44 mi (10,736.65 km) |
| Nea Filadelfeia to Olney (Maryland) | 5,117.81 mi (8,236.32 km) |
| Nea Filadelfeia to Olympia (Washington) | 6,207.78 mi (9,990.46 km) |
