| Valmontone to Oberkirch | 522.20 mi (840.39 km) |
| Valmontone to Obernburg am Main | 585.40 mi (942.12 km) |
| Valmontone to Obernkirchen | 745.81 mi (1,200.27 km) |
| Valmontone to Oberschleissheim | 451.62 mi (726.82 km) |
| Valmontone to Oberstdorf | 409.77 mi (659.45 km) |
| Valmontone to Obertraubling | 497.59 mi (800.79 km) |
| Valmontone to Obertshausen | 604.80 mi (973.33 km) |
| Valmontone to Oberursel | 617.66 mi (994.03 km) |
| Valmontone to Ochsenfurt | 560.54 mi (902.11 km) |
| Valmontone to Ochsenhausen | 458.05 mi (737.16 km) |
| Valmontone to Ochtrup | 768.41 mi (1,236.64 km) |
| Valmontone to Odenthal | 695.75 mi (1,119.70 km) |
| Valmontone to Oelde | 729.66 mi (1,174.27 km) |
| Valmontone to Oelsnitz | 597.58 mi (961.72 km) |
| Valmontone to Oer-Erkenschwick | 731.61 mi (1,177.41 km) |
