| Osuna to Oberkirch | 1,024.18 mi (1,648.26 km) |
| Osuna to Obernburg am Main | 1,121.90 mi (1,805.52 km) |
| Osuna to Obernkirchen | 1,246.31 mi (2,005.74 km) |
| Osuna to Oberschleissheim | 1,133.34 mi (1,823.93 km) |
| Osuna to Oberstdorf | 1,050.85 mi (1,691.18 km) |
| Osuna to Obertraubling | 1,184.75 mi (1,906.67 km) |
| Osuna to Obertshausen | 1,123.71 mi (1,808.44 km) |
| Osuna to Oberursel | 1,122.94 mi (1,807.20 km) |
| Osuna to Ochsenfurt | 1,142.34 mi (1,838.42 km) |
| Osuna to Ochsenhausen | 1,066.70 mi (1,716.69 km) |
| Osuna to Ochtrup | 1,193.88 mi (1,921.36 km) |
| Osuna to Odenthal | 1,126.36 mi (1,812.69 km) |
| Osuna to Oelde | 1,197.30 mi (1,926.86 km) |
| Osuna to Oelsnitz | 1,247.20 mi (2,007.17 km) |
| Osuna to Oer-Erkenschwick | 1,163.64 mi (1,872.70 km) |
