| Altlandsberg to Obernburg am Main | 273.77 mi (440.59 km) |
| Altlandsberg to Obernkirchen | 195.56 mi (314.73 km) |
| Altlandsberg to Oberschleissheim | 313.10 mi (503.89 km) |
| Altlandsberg to Oberstdorf | 387.83 mi (624.16 km) |
| Altlandsberg to Obertraubling | 258.02 mi (415.25 km) |
| Altlandsberg to Obertshausen | 273.04 mi (439.42 km) |
| Altlandsberg to Oberursel | 275.75 mi (443.78 km) |
| Altlandsberg to Ochsenfurt | 256.66 mi (413.05 km) |
| Altlandsberg to Ochsenhausen | 352.47 mi (567.25 km) |
| Altlandsberg to Ochtrup | 276.94 mi (445.69 km) |
| Altlandsberg to Odenthal | 301.77 mi (485.65 km) |
| Altlandsberg to Oelde | 241.73 mi (389.03 km) |
| Altlandsberg to Oelsnitz | 163.11 mi (262.50 km) |
| Altlandsberg to Oer-Erkenschwick | 282.31 mi (454.34 km) |
| Altlandsberg to Oerlinghausen | 218.15 mi (351.09 km) |
