| San Giorgio di Piano to Oberkirch | 310.64 mi (499.92 km) |
| San Giorgio di Piano to Obernburg am Main | 373.65 mi (601.33 km) |
| San Giorgio di Piano to Obernkirchen | 536.31 mi (863.11 km) |
| San Giorgio di Piano to Oberschleissheim | 248.89 mi (400.55 km) |
| San Giorgio di Piano to Oberstdorf | 197.89 mi (318.47 km) |
| San Giorgio di Piano to Obertraubling | 300.48 mi (483.58 km) |
| San Giorgio di Piano to Obertshausen | 392.76 mi (632.09 km) |
| San Giorgio di Piano to Oberursel | 405.42 mi (652.47 km) |
| San Giorgio di Piano to Ochsenfurt | 350.95 mi (564.79 km) |
| San Giorgio di Piano to Ochsenhausen | 246.14 mi (396.13 km) |
| San Giorgio di Piano to Ochtrup | 556.07 mi (894.91 km) |
| San Giorgio di Piano to Odenthal | 483.19 mi (777.61 km) |
| San Giorgio di Piano to Oelde | 518.00 mi (833.64 km) |
| San Giorgio di Piano to Oelsnitz | 400.11 mi (643.91 km) |
| San Giorgio di Piano to Oer-Erkenschwick | 519.11 mi (835.42 km) |
