| Platteville to Oberkirch | 4,431.92 mi (7,132.48 km) |
| Platteville to Obernburg am Main | 4,417.12 mi (7,108.67 km) |
| Platteville to Obernkirchen | 4,318.31 mi (6,949.65 km) |
| Platteville to Oberschleissheim | 4,571.04 mi (7,356.38 km) |
| Platteville to Oberstdorf | 4,559.75 mi (7,338.22 km) |
| Platteville to Obertraubling | 4,561.92 mi (7,341.71 km) |
| Platteville to Obertshausen | 4,396.83 mi (7,076.01 km) |
| Platteville to Oberursel | 4,382.09 mi (7,052.30 km) |
| Platteville to Ochsenfurt | 4,458.13 mi (7,174.66 km) |
| Platteville to Ochsenhausen | 4,519.64 mi (7,273.65 km) |
| Platteville to Ochtrup | 4,253.63 mi (6,845.56 km) |
| Platteville to Odenthal | 4,296.73 mi (6,914.92 km) |
| Platteville to Oelde | 4,301.83 mi (6,923.13 km) |
| Platteville to Oelsnitz | 4,500.10 mi (7,242.21 km) |
| Platteville to Oer-Erkenschwick | 4,277.68 mi (6,884.26 km) |
