| San Giovanni in Persiceto to Oberkirch | 306.57 mi (493.38 km) |
| San Giovanni in Persiceto to Obernburg am Main | 371.76 mi (598.29 km) |
| San Giovanni in Persiceto to Obernkirchen | 535.27 mi (861.43 km) |
| San Giovanni in Persiceto to Oberschleissheim | 250.03 mi (402.39 km) |
| San Giovanni in Persiceto to Oberstdorf | 196.18 mi (315.72 km) |
| San Giovanni in Persiceto to Obertraubling | 302.41 mi (486.68 km) |
| San Giovanni in Persiceto to Obertshausen | 390.67 mi (628.72 km) |
| San Giovanni in Persiceto to Oberursel | 403.14 mi (648.79 km) |
| San Giovanni in Persiceto to Ochsenfurt | 350.06 mi (563.36 km) |
| San Giovanni in Persiceto to Ochsenhausen | 244.30 mi (393.17 km) |
| San Giovanni in Persiceto to Ochtrup | 553.62 mi (890.97 km) |
| San Giovanni in Persiceto to Odenthal | 480.10 mi (772.65 km) |
| San Giovanni in Persiceto to Oelde | 516.09 mi (830.56 km) |
| San Giovanni in Persiceto to Oelsnitz | 401.69 mi (646.45 km) |
| San Giovanni in Persiceto to Oer-Erkenschwick | 516.44 mi (831.14 km) |
