| Ridgewood to Oerlinghausen | 3,793.14 mi (6,104.47 km) |
| Ridgewood to Oestrich-Winkel | 3,822.31 mi (6,151.41 km) |
| Ridgewood to Offenburg | 3,864.44 mi (6,219.21 km) |
| Ridgewood to Oftersheim | 3,864.36 mi (6,219.08 km) |
| Ridgewood to Ohrdruf | 3,906.94 mi (6,287.61 km) |
| Ridgewood to Ohringen | 3,906.65 mi (6,287.14 km) |
| Ridgewood to Olbernhau | 4,013.65 mi (6,459.34 km) |
| Ridgewood to Olching | 4,011.71 mi (6,456.23 km) |
| Ridgewood to Oldenburg | 3,743.60 mi (6,024.75 km) |
| Ridgewood to Oldenburg in Holstein | 3,812.53 mi (6,135.67 km) |
| Ridgewood to Olfen | 3,749.74 mi (6,034.62 km) |
| Ridgewood to Olpe | 3,786.81 mi (6,094.29 km) |
| Ridgewood to Olsberg | 3,803.20 mi (6,120.67 km) |
| Ridgewood to Oranienburg | 3,945.13 mi (6,349.08 km) |
| Ridgewood to Ortenberg | 3,854.40 mi (6,203.05 km) |
