| Ostrow Mazowiecka to Mo i Rana | 970.59 mi (1,562.01 km) |
| Ostrow Mazowiecka to Molde | 871.22 mi (1,402.09 km) |
| Ostrow Mazowiecka to Mosjoen | 949.55 mi (1,528.15 km) |
| Ostrow Mazowiecka to Moss | 629.01 mi (1,012.30 km) |
| Ostrow Mazowiecka to Namsos | 885.97 mi (1,425.83 km) |
| Ostrow Mazowiecka to Nannestad | 660.63 mi (1,063.18 km) |
| Ostrow Mazowiecka to Narvik | 1,090.39 mi (1,754.81 km) |
| Ostrow Mazowiecka to Nedre Eiker | 660.48 mi (1,062.93 km) |
| Ostrow Mazowiecka to Nesoddtangen | 646.58 mi (1,040.57 km) |
| Ostrow Mazowiecka to Nittedal | 654.02 mi (1,052.54 km) |
| Ostrow Mazowiecka to Nordre Fale | 638.47 mi (1,027.53 km) |
| Ostrow Mazowiecka to Notodden | 676.93 mi (1,089.41 km) |
| Ostrow Mazowiecka to Notteroy | 625.09 mi (1,005.99 km) |
| Ostrow Mazowiecka to Oppegard | 642.43 mi (1,033.88 km) |
| Ostrow Mazowiecka to Orsta | 869.77 mi (1,399.77 km) |
