| Oleggio to Oberkirch | 204.32 mi (328.81 km) |
| Oleggio to Obernburg am Main | 293.90 mi (472.99 km) |
| Oleggio to Obernkirchen | 461.13 mi (742.11 km) |
| Oleggio to Oberschleissheim | 229.49 mi (369.33 km) |
| Oleggio to Oberstdorf | 147.51 mi (237.39 km) |
| Oleggio to Obertraubling | 285.43 mi (459.36 km) |
| Oleggio to Obertshausen | 308.76 mi (496.90 km) |
| Oleggio to Oberursel | 318.07 mi (511.88 km) |
| Oleggio to Ochsenfurt | 287.66 mi (462.95 km) |
| Oleggio to Ochsenhausen | 181.76 mi (292.51 km) |
| Oleggio to Ochtrup | 461.06 mi (742.00 km) |
| Oleggio to Odenthal | 381.79 mi (614.44 km) |
| Oleggio to Oelde | 431.24 mi (694.01 km) |
| Oleggio to Oelsnitz | 370.62 mi (596.45 km) |
| Oleggio to Oer-Erkenschwick | 422.20 mi (679.47 km) |
