| Rosoman to Oberkirch | 830.79 mi (1,337.03 km) |
| Rosoman to Obernburg am Main | 842.31 mi (1,355.56 km) |
| Rosoman to Obernkirchen | 955.63 mi (1,537.93 km) |
| Rosoman to Oberschleissheim | 687.98 mi (1,107.20 km) |
| Rosoman to Oberstdorf | 703.79 mi (1,132.64 km) |
| Rosoman to Obertraubling | 699.92 mi (1,126.41 km) |
| Rosoman to Obertshausen | 862.76 mi (1,388.47 km) |
| Rosoman to Oberursel | 877.52 mi (1,412.22 km) |
| Rosoman to Ochsenfurt | 801.96 mi (1,290.63 km) |
| Rosoman to Ochsenhausen | 741.18 mi (1,192.82 km) |
| Rosoman to Ochtrup | 1,011.95 mi (1,628.57 km) |
| Rosoman to Odenthal | 963.23 mi (1,550.16 km) |
| Rosoman to Oelde | 964.36 mi (1,551.98 km) |
| Rosoman to Oelsnitz | 772.52 mi (1,243.25 km) |
| Rosoman to Oer-Erkenschwick | 984.82 mi (1,584.91 km) |
