| Joplin to Oberkirch | 4,859.17 mi (7,820.08 km) |
| Joplin to Obernburg am Main | 4,847.68 mi (7,801.59 km) |
| Joplin to Obernkirchen | 4,752.82 mi (7,648.92 km) |
| Joplin to Oberschleissheim | 5,000.87 mi (8,048.12 km) |
| Joplin to Oberstdorf | 4,986.91 mi (8,025.65 km) |
| Joplin to Obertraubling | 4,993.45 mi (8,036.18 km) |
| Joplin to Obertshausen | 4,827.53 mi (7,769.16 km) |
| Joplin to Oberursel | 4,812.84 mi (7,745.51 km) |
| Joplin to Ochsenfurt | 4,889.09 mi (7,868.24 km) |
| Joplin to Ochsenhausen | 4,947.71 mi (7,962.57 km) |
| Joplin to Ochtrup | 4,686.79 mi (7,542.66 km) |
| Joplin to Odenthal | 4,727.83 mi (7,608.70 km) |
| Joplin to Oelde | 4,735.02 mi (7,620.28 km) |
| Joplin to Oelsnitz | 4,933.89 mi (7,940.32 km) |
| Joplin to Oer-Erkenschwick | 4,709.93 mi (7,579.89 km) |
