| Lousada to Oberkirch | 939.20 mi (1,511.49 km) |
| Lousada to Obernburg am Main | 1,023.12 mi (1,646.56 km) |
| Lousada to Obernkirchen | 1,112.09 mi (1,789.73 km) |
| Lousada to Oberschleissheim | 1,079.40 mi (1,737.12 km) |
| Lousada to Oberstdorf | 1,004.30 mi (1,616.27 km) |
| Lousada to Obertraubling | 1,121.93 mi (1,805.57 km) |
| Lousada to Obertshausen | 1,018.83 mi (1,639.65 km) |
| Lousada to Oberursel | 1,013.81 mi (1,631.58 km) |
| Lousada to Ochsenfurt | 1,053.76 mi (1,695.86 km) |
| Lousada to Ochsenhausen | 1,005.10 mi (1,617.55 km) |
| Lousada to Ochtrup | 1,045.24 mi (1,682.16 km) |
| Lousada to Odenthal | 992.49 mi (1,597.26 km) |
| Lousada to Oelde | 1,061.23 mi (1,707.89 km) |
| Lousada to Oelsnitz | 1,160.70 mi (1,867.96 km) |
| Lousada to Oer-Erkenschwick | 1,022.68 mi (1,645.84 km) |
