| Fiorano Modenese to Oberkirch | 305.34 mi (491.39 km) |
| Fiorano Modenese to Obernburg am Main | 374.97 mi (603.46 km) |
| Fiorano Modenese to Obernkirchen | 539.92 mi (868.91 km) |
| Fiorano Modenese to Oberschleissheim | 259.27 mi (417.26 km) |
| Fiorano Modenese to Oberstdorf | 200.41 mi (322.52 km) |
| Fiorano Modenese to Obertraubling | 312.84 mi (503.47 km) |
| Fiorano Modenese to Obertshausen | 393.41 mi (633.14 km) |
| Fiorano Modenese to Oberursel | 405.49 mi (652.57 km) |
| Fiorano Modenese to Ochsenfurt | 355.28 mi (571.77 km) |
| Fiorano Modenese to Ochsenhausen | 248.00 mi (399.12 km) |
| Fiorano Modenese to Ochtrup | 555.44 mi (893.89 km) |
| Fiorano Modenese to Odenthal | 480.68 mi (773.58 km) |
| Fiorano Modenese to Oelde | 519.03 mi (835.30 km) |
| Fiorano Modenese to Oelsnitz | 411.34 mi (661.99 km) |
| Fiorano Modenese to Oer-Erkenschwick | 517.85 mi (833.41 km) |
