| Nea Filadelfeia to Oerlinghausen | 1,206.70 mi (1,941.99 km) |
| Nea Filadelfeia to Oestrich-Winkel | 1,133.26 mi (1,823.81 km) |
| Nea Filadelfeia to Offenburg | 1,069.36 mi (1,720.97 km) |
| Nea Filadelfeia to Oftersheim | 1,085.10 mi (1,746.29 km) |
| Nea Filadelfeia to Ohrdruf | 1,088.67 mi (1,752.05 km) |
| Nea Filadelfeia to Ohringen | 1,046.33 mi (1,683.90 km) |
| Nea Filadelfeia to Olbernhau | 1,010.54 mi (1,626.31 km) |
| Nea Filadelfeia to Olching | 938.62 mi (1,510.57 km) |
| Nea Filadelfeia to Oldenburg | 1,279.67 mi (2,059.43 km) |
| Nea Filadelfeia to Oldenburg in Holstein | 1,276.42 mi (2,054.20 km) |
| Nea Filadelfeia to Olfen | 1,232.96 mi (1,984.25 km) |
| Nea Filadelfeia to Olpe | 1,185.65 mi (1,908.12 km) |
| Nea Filadelfeia to Olsberg | 1,181.45 mi (1,901.37 km) |
| Nea Filadelfeia to Oranienburg | 1,134.62 mi (1,826.00 km) |
| Nea Filadelfeia to Ortenberg | 1,115.42 mi (1,795.09 km) |
