| Palmela to Oberkirch | 1,090.05 mi (1,754.27 km) |
| Palmela to Obernburg am Main | 1,179.88 mi (1,898.83 km) |
| Palmela to Obernkirchen | 1,281.20 mi (2,061.90 km) |
| Palmela to Oberschleissheim | 1,220.01 mi (1,963.41 km) |
| Palmela to Oberstdorf | 1,141.10 mi (1,836.42 km) |
| Palmela to Obertraubling | 1,266.43 mi (2,038.12 km) |
| Palmela to Obertshausen | 1,177.66 mi (1,895.26 km) |
| Palmela to Oberursel | 1,174.05 mi (1,889.45 km) |
| Palmela to Ochsenfurt | 1,207.19 mi (1,942.79 km) |
| Palmela to Ochsenhausen | 1,147.88 mi (1,847.34 km) |
| Palmela to Ochtrup | 1,218.14 mi (1,960.40 km) |
| Palmela to Odenthal | 1,160.56 mi (1,867.74 km) |
| Palmela to Oelde | 1,230.54 mi (1,980.35 km) |
| Palmela to Oelsnitz | 1,314.35 mi (2,115.23 km) |
| Palmela to Oer-Erkenschwick | 1,193.16 mi (1,920.20 km) |
