| Plum to Oberkirch | 4,119.39 mi (6,629.52 km) |
| Plum to Obernburg am Main | 4,118.78 mi (6,628.54 km) |
| Plum to Obernkirchen | 4,040.33 mi (6,502.28 km) |
| Plum to Oberschleissheim | 4,268.31 mi (6,869.18 km) |
| Plum to Oberstdorf | 4,245.91 mi (6,833.14 km) |
| Plum to Obertraubling | 4,266.96 mi (6,867.00 km) |
| Plum to Obertshausen | 4,099.33 mi (6,597.23 km) |
| Plum to Oberursel | 4,084.88 mi (6,573.98 km) |
| Plum to Ochsenfurt | 4,161.35 mi (6,697.04 km) |
| Plum to Ochsenhausen | 4,209.82 mi (6,775.04 km) |
| Plum to Ochtrup | 3,969.08 mi (6,387.62 km) |
| Plum to Odenthal | 4,001.81 mi (6,440.29 km) |
| Plum to Oelde | 4,017.05 mi (6,464.81 km) |
| Plum to Oelsnitz | 4,216.76 mi (6,786.22 km) |
| Plum to Oer-Erkenschwick | 3,988.41 mi (6,418.73 km) |
