| Owosso to Oberkirch | 4,182.47 mi (6,731.03 km) |
| Owosso to Obernburg am Main | 4,173.54 mi (6,716.66 km) |
| Owosso to Obernkirchen | 4,083.12 mi (6,571.15 km) |
| Owosso to Oberschleissheim | 4,325.98 mi (6,961.99 km) |
| Owosso to Oberstdorf | 4,310.05 mi (6,936.36 km) |
| Owosso to Obertraubling | 4,320.11 mi (6,952.54 km) |
| Owosso to Obertshausen | 4,153.55 mi (6,684.49 km) |
| Owosso to Oberursel | 4,138.90 mi (6,660.92 km) |
| Owosso to Ochsenfurt | 4,215.30 mi (6,783.87 km) |
| Owosso to Ochsenhausen | 4,271.51 mi (6,874.32 km) |
| Owosso to Ochtrup | 4,015.47 mi (6,462.27 km) |
| Owosso to Odenthal | 4,054.29 mi (6,524.75 km) |
| Owosso to Oelde | 4,063.69 mi (6,539.88 km) |
| Owosso to Oelsnitz | 4,263.08 mi (6,860.76 km) |
| Owosso to Oer-Erkenschwick | 4,037.57 mi (6,497.85 km) |
