| Monza to Oberkirch | 211.36 mi (340.15 km) |
| Monza to Obernburg am Main | 294.15 mi (473.39 km) |
| Monza to Obernkirchen | 461.79 mi (743.18 km) |
| Monza to Oberschleissheim | 213.64 mi (343.82 km) |
| Monza to Oberstdorf | 134.93 mi (217.15 km) |
| Monza to Obertraubling | 270.15 mi (434.76 km) |
| Monza to Obertshausen | 310.42 mi (499.58 km) |
| Monza to Oberursel | 320.81 mi (516.30 km) |
| Monza to Ochsenfurt | 283.37 mi (456.05 km) |
| Monza to Ochsenhausen | 174.88 mi (281.43 km) |
| Monza to Ochtrup | 467.17 mi (751.83 km) |
| Monza to Odenthal | 389.32 mi (626.55 km) |
| Monza to Oelde | 434.83 mi (699.78 km) |
| Monza to Oelsnitz | 359.65 mi (578.81 km) |
| Monza to Oer-Erkenschwick | 428.64 mi (689.83 km) |
