| Povoa de Lanhoso to Oberkirch | 929.16 mi (1,495.34 km) |
| Povoa de Lanhoso to Obernburg am Main | 1,012.16 mi (1,628.91 km) |
| Povoa de Lanhoso to Obernkirchen | 1,099.21 mi (1,769.00 km) |
| Povoa de Lanhoso to Oberschleissheim | 1,070.61 mi (1,722.99 km) |
| Povoa de Lanhoso to Oberstdorf | 996.10 mi (1,603.07 km) |
| Povoa de Lanhoso to Obertraubling | 1,112.59 mi (1,790.53 km) |
| Povoa de Lanhoso to Obertshausen | 1,007.57 mi (1,621.52 km) |
| Povoa de Lanhoso to Oberursel | 1,002.35 mi (1,613.13 km) |
| Povoa de Lanhoso to Ochsenfurt | 1,043.24 mi (1,678.94 km) |
| Povoa de Lanhoso to Ochsenhausen | 996.11 mi (1,603.08 km) |
| Povoa de Lanhoso to Ochtrup | 1,031.79 mi (1,660.51 km) |
| Povoa de Lanhoso to Odenthal | 979.85 mi (1,576.91 km) |
| Povoa de Lanhoso to Oelde | 1,048.35 mi (1,687.15 km) |
| Povoa de Lanhoso to Oelsnitz | 1,150.07 mi (1,850.85 km) |
| Povoa de Lanhoso to Oer-Erkenschwick | 1,009.63 mi (1,624.85 km) |
