| Oildale to Oberkirch | 5,786.77 mi (9,312.91 km) |
| Oildale to Obernburg am Main | 5,749.15 mi (9,252.36 km) |
| Oildale to Obernkirchen | 5,620.60 mi (9,045.47 km) |
| Oildale to Oberschleissheim | 5,903.70 mi (9,501.09 km) |
| Oildale to Oberstdorf | 5,911.54 mi (9,513.70 km) |
| Oildale to Obertraubling | 5,881.77 mi (9,465.79 km) |
| Oildale to Obertshausen | 5,728.34 mi (9,218.88 km) |
| Oildale to Oberursel | 5,713.79 mi (9,195.46 km) |
| Oildale to Ochsenfurt | 5,785.69 mi (9,311.17 km) |
| Oildale to Ochsenhausen | 5,866.39 mi (9,441.04 km) |
| Oildale to Ochtrup | 5,570.15 mi (8,964.30 km) |
| Oildale to Odenthal | 5,628.49 mi (9,058.18 km) |
| Oildale to Oelde | 5,616.44 mi (9,038.79 km) |
| Oildale to Oelsnitz | 5,802.79 mi (9,338.68 km) |
| Oildale to Oer-Erkenschwick | 5,600.92 mi (9,013.81 km) |
