| Inkster to Oberkirch | 4,180.70 mi (6,728.19 km) |
| Inkster to Obernburg am Main | 4,173.70 mi (6,716.93 km) |
| Inkster to Obernkirchen | 4,086.00 mi (6,575.78 km) |
| Inkster to Oberschleissheim | 4,325.56 mi (6,961.31 km) |
| Inkster to Oberstdorf | 4,308.11 mi (6,933.23 km) |
| Inkster to Obertraubling | 4,320.73 mi (6,953.54 km) |
| Inkster to Obertshausen | 4,153.83 mi (6,684.94 km) |
| Inkster to Oberursel | 4,139.22 mi (6,661.42 km) |
| Inkster to Ochsenfurt | 4,215.68 mi (6,784.47 km) |
| Inkster to Ochsenhausen | 4,270.11 mi (6,872.08 km) |
| Inkster to Ochtrup | 4,017.47 mi (6,465.50 km) |
| Inkster to Odenthal | 4,054.91 mi (6,525.74 km) |
| Inkster to Oelde | 4,065.67 mi (6,543.06 km) |
| Inkster to Oelsnitz | 4,265.25 mi (6,864.25 km) |
| Inkster to Oer-Erkenschwick | 4,038.95 mi (6,500.06 km) |
