| Marsta to Oberkirch | 860.03 mi (1,384.09 km) |
| Marsta to Obernburg am Main | 758.17 mi (1,220.16 km) |
| Marsta to Obernkirchen | 608.89 mi (979.92 km) |
| Marsta to Oberschleissheim | 825.01 mi (1,327.73 km) |
| Marsta to Oberstdorf | 897.58 mi (1,444.51 km) |
| Marsta to Obertraubling | 770.08 mi (1,239.32 km) |
| Marsta to Obertshausen | 749.54 mi (1,206.26 km) |
| Marsta to Oberursel | 745.87 mi (1,200.36 km) |
| Marsta to Ochsenfurt | 754.52 mi (1,214.28 km) |
| Marsta to Ochsenhausen | 858.81 mi (1,382.13 km) |
| Marsta to Ochtrup | 656.11 mi (1,055.90 km) |
| Marsta to Odenthal | 725.91 mi (1,168.24 km) |
| Marsta to Oelde | 655.59 mi (1,055.07 km) |
| Marsta to Oelsnitz | 673.75 mi (1,084.30 km) |
| Marsta to Oer-Erkenschwick | 687.12 mi (1,105.81 km) |
