| Nowy Dwor Mazowiecki to Octeville | 986.57 mi (1,587.73 km) |
| Nowy Dwor Mazowiecki to Oignies | 773.04 mi (1,244.08 km) |
| Nowy Dwor Mazowiecki to Oissel | 878.66 mi (1,414.07 km) |
| Nowy Dwor Mazowiecki to Olivet | 887.73 mi (1,428.67 km) |
| Nowy Dwor Mazowiecki to Ollioules | 939.44 mi (1,511.89 km) |
| Nowy Dwor Mazowiecki to Olonne-sur-Mer | 1,083.00 mi (1,742.92 km) |
| Nowy Dwor Mazowiecki to Oloron-Sainte-Marie | 1,170.60 mi (1,883.89 km) |
| Nowy Dwor Mazowiecki to Onet Village | 996.58 mi (1,603.84 km) |
| Nowy Dwor Mazowiecki to Onnaing | 749.29 mi (1,205.86 km) |
| Nowy Dwor Mazowiecki to Orange | 925.72 mi (1,489.80 km) |
| Nowy Dwor Mazowiecki to Orchies | 762.39 mi (1,226.94 km) |
| Nowy Dwor Mazowiecki to Orleans | 886.14 mi (1,426.11 km) |
| Nowy Dwor Mazowiecki to Orly | 840.58 mi (1,352.78 km) |
| Nowy Dwor Mazowiecki to Ormesson-sur-Marne | 833.35 mi (1,341.14 km) |
| Nowy Dwor Mazowiecki to Orsay | 850.40 mi (1,368.59 km) |
