| Rosemont to Oberkirch | 5,670.43 mi (9,125.68 km) |
| Rosemont to Obernburg am Main | 5,627.53 mi (9,056.64 km) |
| Rosemont to Obernkirchen | 5,493.20 mi (8,840.45 km) |
| Rosemont to Oberschleissheim | 5,780.99 mi (9,303.60 km) |
| Rosemont to Oberstdorf | 5,793.43 mi (9,323.63 km) |
| Rosemont to Obertraubling | 5,756.20 mi (9,263.71 km) |
| Rosemont to Obertshausen | 5,606.78 mi (9,023.24 km) |
| Rosemont to Oberursel | 5,592.39 mi (9,000.08 km) |
| Rosemont to Ochsenfurt | 5,662.72 mi (9,113.27 km) |
| Rosemont to Ochsenhausen | 5,747.39 mi (9,249.54 km) |
| Rosemont to Ochtrup | 5,446.41 mi (8,765.15 km) |
| Rosemont to Odenthal | 5,507.81 mi (8,863.96 km) |
| Rosemont to Oelde | 5,491.86 mi (8,838.30 km) |
| Rosemont to Oelsnitz | 5,673.95 mi (9,131.34 km) |
| Rosemont to Oer-Erkenschwick | 5,478.47 mi (8,816.75 km) |
