| Markdorf to Obernburg am Main | 146.87 mi (236.36 km) |
| Markdorf to Obernkirchen | 314.31 mi (505.83 km) |
| Markdorf to Oberschleissheim | 107.02 mi (172.23 km) |
| Markdorf to Oberstdorf | 46.63 mi (75.04 km) |
| Markdorf to Obertraubling | 153.75 mi (247.43 km) |
| Markdorf to Obertshausen | 164.06 mi (264.02 km) |
| Markdorf to Oberursel | 175.46 mi (282.37 km) |
| Markdorf to Ochsenfurt | 136.80 mi (220.16 km) |
| Markdorf to Ochsenhausen | 35.41 mi (56.99 km) |
| Markdorf to Ochtrup | 324.91 mi (522.89 km) |
| Markdorf to Odenthal | 250.68 mi (403.43 km) |
| Markdorf to Oelde | 289.48 mi (465.88 km) |
| Markdorf to Oelsnitz | 224.63 mi (361.51 km) |
| Markdorf to Oer-Erkenschwick | 287.32 mi (462.39 km) |
| Markdorf to Oerlinghausen | 295.13 mi (474.97 km) |
