| Mancha Real to Oberkirch | 945.81 mi (1,522.13 km) |
| Mancha Real to Obernburg am Main | 1,044.76 mi (1,681.37 km) |
| Mancha Real to Obernkirchen | 1,174.03 mi (1,889.42 km) |
| Mancha Real to Oberschleissheim | 1,050.31 mi (1,690.31 km) |
| Mancha Real to Oberstdorf | 967.48 mi (1,557.02 km) |
| Mancha Real to Obertraubling | 1,102.46 mi (1,774.23 km) |
| Mancha Real to Obertshausen | 1,047.48 mi (1,685.76 km) |
| Mancha Real to Oberursel | 1,047.37 mi (1,685.59 km) |
| Mancha Real to Ochsenfurt | 1,063.58 mi (1,711.67 km) |
| Mancha Real to Ochsenhausen | 984.95 mi (1,585.12 km) |
| Mancha Real to Ochtrup | 1,124.65 mi (1,809.95 km) |
| Mancha Real to Odenthal | 1,054.94 mi (1,697.76 km) |
| Mancha Real to Oelde | 1,125.70 mi (1,811.64 km) |
| Mancha Real to Oelsnitz | 1,167.52 mi (1,878.95 km) |
| Mancha Real to Oer-Erkenschwick | 1,093.20 mi (1,759.34 km) |
