| Obernburg am Main to Oberkirch | 102.15 mi (164.39 km) |
| Obernburg am Main to Obernkirchen | 167.65 mi (269.81 km) |
| Obernburg am Main to Oberschleissheim | 155.33 mi (249.98 km) |
| Obernburg am Main to Oberstdorf | 175.77 mi (282.87 km) |
| Obernburg am Main to Obertraubling | 148.82 mi (239.51 km) |
| Obernburg am Main to Obertshausen | 20.81 mi (33.49 km) |
| Obernburg am Main to Oberursel | 35.47 mi (57.08 km) |
| Obernburg am Main to Ochsenfurt | 43.35 mi (69.76 km) |
| Obernburg am Main to Ochsenhausen | 127.51 mi (205.20 km) |
| Obernburg am Main to Ochtrup | 184.12 mi (296.31 km) |
| Obernburg am Main to Odenthal | 121.39 mi (195.35 km) |
| Obernburg am Main to Oelde | 144.35 mi (232.32 km) |
| Obernburg am Main to Oelsnitz | 139.79 mi (224.97 km) |
| Obernburg am Main to Oer-Erkenschwick | 149.45 mi (240.52 km) |
| Obernburg am Main to Oerlinghausen | 148.39 mi (238.81 km) |
