| Torre de Moncorvo to Oberkirch | 898.52 mi (1,446.03 km) |
| Torre de Moncorvo to Obernburg am Main | 984.96 mi (1,585.14 km) |
| Torre de Moncorvo to Obernkirchen | 1,080.14 mi (1,738.32 km) |
| Torre de Moncorvo to Oberschleissheim | 1,035.41 mi (1,666.32 km) |
| Torre de Moncorvo to Oberstdorf | 959.04 mi (1,543.43 km) |
| Torre de Moncorvo to Obertraubling | 1,079.25 mi (1,736.89 km) |
| Torre de Moncorvo to Obertshausen | 981.57 mi (1,579.69 km) |
| Torre de Moncorvo to Oberursel | 977.19 mi (1,572.64 km) |
| Torre de Moncorvo to Ochsenfurt | 1,014.26 mi (1,632.30 km) |
| Torre de Moncorvo to Ochsenhausen | 961.69 mi (1,547.69 km) |
| Torre de Moncorvo to Ochtrup | 1,015.56 mi (1,634.39 km) |
| Torre de Moncorvo to Odenthal | 959.85 mi (1,544.73 km) |
| Torre de Moncorvo to Oelde | 1,029.36 mi (1,656.59 km) |
| Torre de Moncorvo to Oelsnitz | 1,121.41 mi (1,804.74 km) |
| Torre de Moncorvo to Oer-Erkenschwick | 991.47 mi (1,595.61 km) |
