| Marostica to Oberkirch | 255.45 mi (411.10 km) |
| Marostica to Obernburg am Main | 305.97 mi (492.41 km) |
| Marostica to Obernkirchen | 464.91 mi (748.21 km) |
| Marostica to Oberschleissheim | 173.09 mi (278.56 km) |
| Marostica to Oberstdorf | 132.25 mi (212.83 km) |
| Marostica to Obertraubling | 223.78 mi (360.14 km) |
| Marostica to Obertshausen | 325.86 mi (524.41 km) |
| Marostica to Oberursel | 339.25 mi (545.96 km) |
| Marostica to Ochsenfurt | 279.68 mi (450.11 km) |
| Marostica to Ochsenhausen | 179.81 mi (289.37 km) |
| Marostica to Ochtrup | 489.90 mi (788.41 km) |
| Marostica to Odenthal | 420.33 mi (676.46 km) |
| Marostica to Oelde | 449.73 mi (723.77 km) |
| Marostica to Oelsnitz | 323.60 mi (520.79 km) |
| Marostica to Oer-Erkenschwick | 454.04 mi (730.71 km) |
