| Oerlinghausen to Oberkirch | 238.62 mi (384.02 km) |
| Oerlinghausen to Obernburg am Main | 148.39 mi (238.81 km) |
| Oerlinghausen to Obernkirchen | 28.20 mi (45.38 km) |
| Oerlinghausen to Oberschleissheim | 287.10 mi (462.04 km) |
| Oerlinghausen to Oberstdorf | 322.98 mi (519.79 km) |
| Oerlinghausen to Obertraubling | 258.18 mi (415.49 km) |
| Oerlinghausen to Obertshausen | 131.48 mi (211.59 km) |
| Oerlinghausen to Oberursel | 121.90 mi (196.18 km) |
| Oerlinghausen to Ochsenfurt | 171.33 mi (275.74 km) |
| Oerlinghausen to Ochsenhausen | 275.02 mi (442.60 km) |
| Oerlinghausen to Ochtrup | 64.82 mi (104.31 km) |
| Oerlinghausen to Odenthal | 92.75 mi (149.27 km) |
| Oerlinghausen to Oelde | 23.88 mi (38.43 km) |
| Oerlinghausen to Oelsnitz | 185.54 mi (298.60 km) |
| Oerlinghausen to Oer-Erkenschwick | 64.51 mi (103.82 km) |
