| Reinosa to Oberkirch | 700.87 mi (1,127.94 km) |
| Reinosa to Obernburg am Main | 787.57 mi (1,267.48 km) |
| Reinosa to Obernkirchen | 886.51 mi (1,426.69 km) |
| Reinosa to Oberschleissheim | 838.93 mi (1,350.13 km) |
| Reinosa to Oberstdorf | 763.56 mi (1,228.83 km) |
| Reinosa to Obertraubling | 882.09 mi (1,419.59 km) |
| Reinosa to Obertshausen | 784.49 mi (1,262.52 km) |
| Reinosa to Oberursel | 780.38 mi (1,255.91 km) |
| Reinosa to Ochsenfurt | 816.62 mi (1,314.23 km) |
| Reinosa to Ochsenhausen | 764.86 mi (1,230.92 km) |
| Reinosa to Ochtrup | 824.40 mi (1,326.75 km) |
| Reinosa to Odenthal | 765.81 mi (1,232.45 km) |
| Reinosa to Oelde | 835.88 mi (1,345.22 km) |
| Reinosa to Oelsnitz | 923.78 mi (1,486.69 km) |
| Reinosa to Oer-Erkenschwick | 798.73 mi (1,285.43 km) |
