| Aliso Viejo to Oberkirch | 5,855.08 mi (9,422.84 km) |
| Aliso Viejo to Obernburg am Main | 5,820.61 mi (9,367.37 km) |
| Aliso Viejo to Obernkirchen | 5,695.65 mi (9,166.26 km) |
| Aliso Viejo to Oberschleissheim | 5,975.60 mi (9,616.79 km) |
| Aliso Viejo to Oberstdorf | 5,980.70 mi (9,625.00 km) |
| Aliso Viejo to Obertraubling | 5,955.37 mi (9,584.24 km) |
| Aliso Viejo to Obertshausen | 5,799.81 mi (9,333.89 km) |
| Aliso Viejo to Oberursel | 5,785.18 mi (9,310.35 km) |
| Aliso Viejo to Ochsenfurt | 5,857.90 mi (9,427.39 km) |
| Aliso Viejo to Ochsenhausen | 5,936.14 mi (9,553.29 km) |
| Aliso Viejo to Ochtrup | 5,643.14 mi (9,081.75 km) |
| Aliso Viejo to Odenthal | 5,699.58 mi (9,172.59 km) |
| Aliso Viejo to Oelde | 5,689.84 mi (9,156.91 km) |
| Aliso Viejo to Oelsnitz | 5,878.42 mi (9,460.41 km) |
| Aliso Viejo to Oer-Erkenschwick | 5,673.10 mi (9,129.97 km) |
