| Greifswald to Obernburg am Main | 344.20 mi (553.94 km) |
| Greifswald to Obernkirchen | 216.65 mi (348.66 km) |
| Greifswald to Oberschleissheim | 410.62 mi (660.83 km) |
| Greifswald to Oberstdorf | 480.53 mi (773.35 km) |
| Greifswald to Obertraubling | 357.42 mi (575.21 km) |
| Greifswald to Obertshausen | 338.01 mi (543.97 km) |
| Greifswald to Oberursel | 336.59 mi (541.69 km) |
| Greifswald to Ochsenfurt | 337.32 mi (542.87 km) |
| Greifswald to Ochsenhausen | 441.15 mi (709.96 km) |
| Greifswald to Ochtrup | 287.44 mi (462.59 km) |
| Greifswald to Odenthal | 336.98 mi (542.32 km) |
| Greifswald to Oelde | 267.49 mi (430.49 km) |
| Greifswald to Oelsnitz | 258.50 mi (416.02 km) |
| Greifswald to Oer-Erkenschwick | 306.24 mi (492.85 km) |
| Greifswald to Oerlinghausen | 244.47 mi (393.44 km) |
