| Pasadena to Oberkirch | 5,262.77 mi (8,469.60 km) |
| Pasadena to Obernburg am Main | 5,259.68 mi (8,464.64 km) |
| Pasadena to Obernkirchen | 5,176.08 mi (8,330.09 km) |
| Pasadena to Oberschleissheim | 5,410.28 mi (8,707.01 km) |
| Pasadena to Oberstdorf | 5,389.61 mi (8,673.75 km) |
| Pasadena to Obertraubling | 5,407.39 mi (8,702.35 km) |
| Pasadena to Obertshausen | 5,240.02 mi (8,433.00 km) |
| Pasadena to Oberursel | 5,225.49 mi (8,409.62 km) |
| Pasadena to Ochsenfurt | 5,301.99 mi (8,532.74 km) |
| Pasadena to Ochsenhausen | 5,352.90 mi (8,614.66 km) |
| Pasadena to Ochtrup | 5,106.48 mi (8,218.09 km) |
| Pasadena to Odenthal | 5,141.78 mi (8,274.90 km) |
| Pasadena to Oelde | 5,154.61 mi (8,295.54 km) |
| Pasadena to Oelsnitz | 5,354.34 mi (8,616.97 km) |
| Pasadena to Oer-Erkenschwick | 5,127.04 mi (8,251.18 km) |
