| Nea Filadelfeia to Octeville | 1,486.02 mi (2,391.53 km) |
| Nea Filadelfeia to Oignies | 1,330.46 mi (2,141.18 km) |
| Nea Filadelfeia to Oissel | 1,366.25 mi (2,198.76 km) |
| Nea Filadelfeia to Olivet | 1,289.52 mi (2,075.28 km) |
| Nea Filadelfeia to Ollioules | 1,000.25 mi (1,609.75 km) |
| Nea Filadelfeia to Olonne-sur-Mer | 1,421.75 mi (2,288.08 km) |
| Nea Filadelfeia to Oloron-Sainte-Marie | 1,320.28 mi (2,124.78 km) |
| Nea Filadelfeia to Onet Village | 1,178.68 mi (1,896.91 km) |
| Nea Filadelfeia to Onnaing | 1,305.03 mi (2,100.24 km) |
| Nea Filadelfeia to Orange | 1,068.82 mi (1,720.10 km) |
| Nea Filadelfeia to Orchies | 1,321.37 mi (2,126.54 km) |
| Nea Filadelfeia to Orleans | 1,290.24 mi (2,076.44 km) |
| Nea Filadelfeia to Orly | 1,295.05 mi (2,084.18 km) |
| Nea Filadelfeia to Ormesson-sur-Marne | 1,290.46 mi (2,076.79 km) |
| Nea Filadelfeia to Orsay | 1,301.99 mi (2,095.35 km) |
