| Monsey to Oberkirch | 3,861.08 mi (6,213.80 km) |
| Monsey to Obernburg am Main | 3,865.25 mi (6,220.52 km) |
| Monsey to Obernkirchen | 3,794.29 mi (6,106.32 km) |
| Monsey to Oberschleissheim | 4,012.64 mi (6,457.72 km) |
| Monsey to Oberstdorf | 3,986.65 mi (6,415.89 km) |
| Monsey to Obertraubling | 4,013.92 mi (6,459.77 km) |
| Monsey to Obertshausen | 3,846.17 mi (6,189.82 km) |
| Monsey to Oberursel | 3,831.89 mi (6,166.83 km) |
| Monsey to Ochsenfurt | 3,908.16 mi (6,289.57 km) |
| Monsey to Ochsenhausen | 3,952.03 mi (6,360.17 km) |
| Monsey to Ochtrup | 3,721.07 mi (5,988.49 km) |
| Monsey to Odenthal | 3,750.00 mi (6,035.04 km) |
| Monsey to Oelde | 3,768.71 mi (6,065.15 km) |
| Monsey to Oelsnitz | 3,967.96 mi (6,385.82 km) |
| Monsey to Oer-Erkenschwick | 3,738.64 mi (6,016.76 km) |
