| Monor to Oberkirch | 531.89 mi (856.00 km) |
| Monor to Obernburg am Main | 501.02 mi (806.31 km) |
| Monor to Obernkirchen | 571.58 mi (919.88 km) |
| Monor to Oberschleissheim | 370.94 mi (596.96 km) |
| Monor to Oberstdorf | 428.79 mi (690.07 km) |
| Monor to Obertraubling | 353.61 mi (569.07 km) |
| Monor to Obertshausen | 518.63 mi (834.66 km) |
| Monor to Oberursel | 532.29 mi (856.64 km) |
| Monor to Ochsenfurt | 457.68 mi (736.57 km) |
| Monor to Ochsenhausen | 444.25 mi (714.95 km) |
| Monor to Ochtrup | 640.50 mi (1,030.78 km) |
| Monor to Odenthal | 611.34 mi (983.85 km) |
| Monor to Oelde | 592.47 mi (953.48 km) |
| Monor to Oelsnitz | 392.73 mi (632.04 km) |
| Monor to Oer-Erkenschwick | 621.57 mi (1,000.31 km) |
