| Sicklerville to Oberkirch | 3,957.91 mi (6,369.63 km) |
| Sicklerville to Obernburg am Main | 3,963.41 mi (6,378.49 km) |
| Sicklerville to Obernkirchen | 3,894.27 mi (6,267.22 km) |
| Sicklerville to Oberschleissheim | 4,110.17 mi (6,614.68 km) |
| Sicklerville to Oberstdorf | 4,083.14 mi (6,571.19 km) |
| Sicklerville to Obertraubling | 4,112.15 mi (6,617.86 km) |
| Sicklerville to Obertshausen | 3,944.44 mi (6,347.96 km) |
| Sicklerville to Oberursel | 3,930.20 mi (6,325.05 km) |
| Sicklerville to Ochsenfurt | 4,006.39 mi (6,447.66 km) |
| Sicklerville to Ochsenhausen | 4,048.97 mi (6,516.19 km) |
| Sicklerville to Ochtrup | 3,820.64 mi (6,148.72 km) |
| Sicklerville to Odenthal | 3,848.64 mi (6,193.79 km) |
| Sicklerville to Oelde | 3,868.18 mi (6,225.24 km) |
| Sicklerville to Oelsnitz | 4,067.25 mi (6,545.61 km) |
| Sicklerville to Oer-Erkenschwick | 3,837.79 mi (6,176.32 km) |
