| Olathe to Oberkirch | 4,780.51 mi (7,693.49 km) |
| Olathe to Obernburg am Main | 4,766.36 mi (7,670.71 km) |
| Olathe to Obernkirchen | 4,667.98 mi (7,512.39 km) |
| Olathe to Oberschleissheim | 4,920.16 mi (7,918.24 km) |
| Olathe to Oberstdorf | 4,908.34 mi (7,899.21 km) |
| Olathe to Obertraubling | 4,911.31 mi (7,903.99 km) |
| Olathe to Obertshausen | 4,746.08 mi (7,638.08 km) |
| Olathe to Oberursel | 4,731.36 mi (7,614.38 km) |
| Olathe to Ochsenfurt | 4,807.43 mi (7,736.81 km) |
| Olathe to Ochsenhausen | 4,868.42 mi (7,834.96 km) |
| Olathe to Ochtrup | 4,603.20 mi (7,408.14 km) |
| Olathe to Odenthal | 4,646.04 mi (7,477.09 km) |
| Olathe to Oelde | 4,651.41 mi (7,485.71 km) |
| Olathe to Oelsnitz | 4,849.73 mi (7,804.88 km) |
| Olathe to Oer-Erkenschwick | 4,627.15 mi (7,446.67 km) |
