| Parole to Oberkirch | 4,055.58 mi (6,526.83 km) |
| Parole to Obernburg am Main | 4,060.68 mi (6,535.04 km) |
| Parole to Obernkirchen | 3,990.77 mi (6,422.53 km) |
| Parole to Oberschleissheim | 4,207.65 mi (6,771.56 km) |
| Parole to Oberstdorf | 4,180.91 mi (6,728.52 km) |
| Parole to Obertraubling | 4,209.40 mi (6,774.37 km) |
| Parole to Obertshausen | 4,041.68 mi (6,504.45 km) |
| Parole to Oberursel | 4,027.42 mi (6,481.51 km) |
| Parole to Ochsenfurt | 4,103.64 mi (6,604.17 km) |
| Parole to Ochsenhausen | 4,146.62 mi (6,673.34 km) |
| Parole to Ochtrup | 3,917.34 mi (6,304.35 km) |
| Parole to Odenthal | 3,945.74 mi (6,350.05 km) |
| Parole to Oelde | 3,964.93 mi (6,380.94 km) |
| Parole to Oelsnitz | 4,164.08 mi (6,701.45 km) |
| Parole to Oer-Erkenschwick | 3,934.68 mi (6,332.25 km) |
