| Nowy Dwor Mazowiecki to Oerlinghausen | 510.71 mi (821.91 km) |
| Nowy Dwor Mazowiecki to Oestrich-Winkel | 574.59 mi (924.71 km) |
| Nowy Dwor Mazowiecki to Offenburg | 624.46 mi (1,004.97 km) |
| Nowy Dwor Mazowiecki to Oftersheim | 568.54 mi (914.98 km) |
| Nowy Dwor Mazowiecki to Ohrdruf | 441.92 mi (711.20 km) |
| Nowy Dwor Mazowiecki to Ohringen | 537.45 mi (864.94 km) |
| Nowy Dwor Mazowiecki to Olbernhau | 339.70 mi (546.70 km) |
| Nowy Dwor Mazowiecki to Olching | 506.85 mi (815.70 km) |
| Nowy Dwor Mazowiecki to Oldenburg | 524.05 mi (843.38 km) |
| Nowy Dwor Mazowiecki to Oldenburg in Holstein | 425.01 mi (683.99 km) |
| Nowy Dwor Mazowiecki to Olfen | 567.57 mi (913.42 km) |
| Nowy Dwor Mazowiecki to Olpe | 559.23 mi (899.99 km) |
| Nowy Dwor Mazowiecki to Olsberg | 526.33 mi (847.05 km) |
| Nowy Dwor Mazowiecki to Oranienburg | 314.58 mi (506.27 km) |
| Nowy Dwor Mazowiecki to Ortenberg | 522.16 mi (840.34 km) |
