| Mantova to Oberkirch | 266.07 mi (428.19 km) |
| Mantova to Obernburg am Main | 332.62 mi (535.30 km) |
| Mantova to Obernkirchen | 497.10 mi (800.01 km) |
| Mantova to Oberschleissheim | 216.88 mi (349.03 km) |
| Mantova to Oberstdorf | 157.59 mi (253.62 km) |
| Mantova to Obertraubling | 271.04 mi (436.20 km) |
| Mantova to Obertshausen | 351.28 mi (565.33 km) |
| Mantova to Oberursel | 363.56 mi (585.09 km) |
| Mantova to Ochsenfurt | 312.32 mi (502.62 km) |
| Mantova to Ochsenhausen | 205.39 mi (330.55 km) |
| Mantova to Ochtrup | 513.84 mi (826.95 km) |
| Mantova to Odenthal | 439.89 mi (707.94 km) |
| Mantova to Oelde | 476.83 mi (767.38 km) |
| Mantova to Oelsnitz | 369.00 mi (593.85 km) |
| Mantova to Oer-Erkenschwick | 476.50 mi (766.85 km) |
