| Mestre to Oberkirch | 287.16 mi (462.14 km) |
| Mestre to Obernburg am Main | 333.20 mi (536.24 km) |
| Mestre to Obernkirchen | 489.04 mi (787.03 km) |
| Mestre to Oberschleissheim | 193.27 mi (311.04 km) |
| Mestre to Oberstdorf | 162.09 mi (260.86 km) |
| Mestre to Obertraubling | 240.14 mi (386.46 km) |
| Mestre to Obertshausen | 353.40 mi (568.75 km) |
| Mestre to Oberursel | 367.10 mi (590.80 km) |
| Mestre to Ochsenfurt | 304.66 mi (490.30 km) |
| Mestre to Ochsenhausen | 208.68 mi (335.83 km) |
| Mestre to Ochtrup | 517.32 mi (832.54 km) |
| Mestre to Odenthal | 449.36 mi (723.18 km) |
| Mestre to Oelde | 476.11 mi (766.22 km) |
| Mestre to Oelsnitz | 340.38 mi (547.78 km) |
| Mestre to Oer-Erkenschwick | 482.07 mi (775.82 km) |
