| Nowy Dwor Mazowiecki to Oberkirch | 616.21 mi (991.69 km) |
| Nowy Dwor Mazowiecki to Obernburg am Main | 532.15 mi (856.41 km) |
| Nowy Dwor Mazowiecki to Obernkirchen | 489.14 mi (787.19 km) |
| Nowy Dwor Mazowiecki to Oberschleissheim | 495.73 mi (797.79 km) |
| Nowy Dwor Mazowiecki to Oberstdorf | 578.78 mi (931.46 km) |
| Nowy Dwor Mazowiecki to Obertraubling | 443.86 mi (714.32 km) |
| Nowy Dwor Mazowiecki to Obertshausen | 538.58 mi (866.76 km) |
| Nowy Dwor Mazowiecki to Oberursel | 545.65 mi (878.14 km) |
| Nowy Dwor Mazowiecki to Ochsenfurt | 500.43 mi (805.37 km) |
| Nowy Dwor Mazowiecki to Ochsenhausen | 562.27 mi (904.88 km) |
| Nowy Dwor Mazowiecki to Ochtrup | 570.65 mi (918.38 km) |
| Nowy Dwor Mazowiecki to Odenthal | 589.03 mi (947.95 km) |
| Nowy Dwor Mazowiecki to Oelde | 533.90 mi (859.23 km) |
| Nowy Dwor Mazowiecki to Oelsnitz | 393.53 mi (633.32 km) |
| Nowy Dwor Mazowiecki to Oer-Erkenschwick | 574.09 mi (923.91 km) |
