| Azambuja to Oberkirch | 1,064.75 mi (1,713.55 km) |
| Azambuja to Obernburg am Main | 1,153.54 mi (1,856.45 km) |
| Azambuja to Obernkirchen | 1,252.52 mi (2,015.74 km) |
| Azambuja to Oberschleissheim | 1,196.75 mi (1,925.99 km) |
| Azambuja to Oberstdorf | 1,118.47 mi (1,800.00 km) |
| Azambuja to Obertraubling | 1,242.49 mi (1,999.60 km) |
| Azambuja to Obertshausen | 1,150.93 mi (1,852.24 km) |
| Azambuja to Oberursel | 1,147.04 mi (1,845.99 km) |
| Azambuja to Ochsenfurt | 1,181.52 mi (1,901.47 km) |
| Azambuja to Ochsenhausen | 1,124.15 mi (1,809.14 km) |
| Azambuja to Ochtrup | 1,188.66 mi (1,912.97 km) |
| Azambuja to Odenthal | 1,132.02 mi (1,821.81 km) |
| Azambuja to Oelde | 1,201.79 mi (1,934.09 km) |
| Azambuja to Oelsnitz | 1,288.71 mi (2,073.98 km) |
| Azambuja to Oer-Erkenschwick | 1,164.16 mi (1,873.53 km) |
