| East Patchogue to Oberkirch | 3,830.72 mi (6,164.94 km) |
| East Patchogue to Obernburg am Main | 3,836.57 mi (6,174.37 km) |
| East Patchogue to Obernkirchen | 3,768.20 mi (6,064.33 km) |
| East Patchogue to Oberschleissheim | 3,983.14 mi (6,410.25 km) |
| East Patchogue to Oberstdorf | 3,955.89 mi (6,366.38 km) |
| East Patchogue to Obertraubling | 3,985.33 mi (6,413.78 km) |
| East Patchogue to Obertshausen | 3,817.64 mi (6,143.90 km) |
| East Patchogue to Oberursel | 3,803.42 mi (6,121.02 km) |
| East Patchogue to Ochsenfurt | 3,879.58 mi (6,243.58 km) |
| East Patchogue to Ochsenhausen | 3,921.81 mi (6,311.54 km) |
| East Patchogue to Ochtrup | 3,694.37 mi (5,945.51 km) |
| East Patchogue to Odenthal | 3,721.98 mi (5,989.95 km) |
| East Patchogue to Oelde | 3,741.87 mi (6,021.95 km) |
| East Patchogue to Oelsnitz | 3,940.85 mi (6,342.18 km) |
| East Patchogue to Oer-Erkenschwick | 3,711.33 mi (5,972.81 km) |
