| Nea Filadelfeia to Oswego (Illinois) | 5,466.85 mi (8,798.04 km) |
| Nea Filadelfeia to Oswego (New York) | 4,919.95 mi (7,917.89 km) |
| Nea Filadelfeia to Otsego (Minnesota) | 5,489.93 mi (8,835.18 km) |
| Nea Filadelfeia to Ottawa (Illinois) | 5,500.80 mi (8,852.69 km) |
| Nea Filadelfeia to Ottawa (Kansas) | 5,877.58 mi (9,459.04 km) |
| Nea Filadelfeia to Ottumwa (Iowa) | 5,652.54 mi (9,096.88 km) |
| Nea Filadelfeia to Overland (Missouri) | 5,685.66 mi (9,150.19 km) |
| Nea Filadelfeia to Overland Park (Kansas) | 5,841.72 mi (9,401.34 km) |
| Nea Filadelfeia to Overlea (Maryland) | 5,085.01 mi (8,183.54 km) |
| Nea Filadelfeia to Oviedo (Florida) | 5,752.13 mi (9,257.15 km) |
| Nea Filadelfeia to Owasso (Oklahoma) | 6,014.83 mi (9,679.94 km) |
| Nea Filadelfeia to Owatonna (Minnesota) | 5,533.31 mi (8,905.00 km) |
| Nea Filadelfeia to Owensboro (Kentucky) | 5,599.82 mi (9,012.04 km) |
| Nea Filadelfeia to Owings Mills (Maryland) | 5,094.89 mi (8,199.43 km) |
| Nea Filadelfeia to Owosso (Michigan) | 5,246.66 mi (8,443.68 km) |
