| Mogadouro to Oberkirch | 875.97 mi (1,409.74 km) |
| Mogadouro to Obernburg am Main | 962.84 mi (1,549.54 km) |
| Mogadouro to Obernkirchen | 1,059.31 mi (1,704.79 km) |
| Mogadouro to Oberschleissheim | 1,012.35 mi (1,629.21 km) |
| Mogadouro to Oberstdorf | 935.84 mi (1,506.09 km) |
| Mogadouro to Obertraubling | 1,056.36 mi (1,700.05 km) |
| Mogadouro to Obertshausen | 959.62 mi (1,544.37 km) |
| Mogadouro to Oberursel | 955.37 mi (1,537.52 km) |
| Mogadouro to Ochsenfurt | 991.89 mi (1,596.29 km) |
| Mogadouro to Ochsenhausen | 938.71 mi (1,510.71 km) |
| Mogadouro to Ochtrup | 995.29 mi (1,601.77 km) |
| Mogadouro to Odenthal | 938.89 mi (1,511.00 km) |
| Mogadouro to Oelde | 1,008.55 mi (1,623.11 km) |
| Mogadouro to Oelsnitz | 1,099.06 mi (1,768.76 km) |
| Mogadouro to Oer-Erkenschwick | 970.83 mi (1,562.41 km) |
