| Portalegre to Mo i Rana | 2,046.79 mi (3,293.99 km) |
| Portalegre to Molde | 1,728.30 mi (2,781.43 km) |
| Portalegre to Mosjoen | 2,004.59 mi (3,226.07 km) |
| Portalegre to Moss | 1,600.83 mi (2,576.28 km) |
| Portalegre to Namsos | 1,898.45 mi (3,055.26 km) |
| Portalegre to Nannestad | 1,649.32 mi (2,654.32 km) |
| Portalegre to Narvik | 2,216.18 mi (3,566.60 km) |
| Portalegre to Nedre Eiker | 1,603.71 mi (2,580.92 km) |
| Portalegre to Nesoddtangen | 1,619.05 mi (2,605.60 km) |
| Portalegre to Nittedal | 1,638.14 mi (2,636.33 km) |
| Portalegre to Nordre Fale | 1,620.28 mi (2,607.59 km) |
| Portalegre to Notodden | 1,579.09 mi (2,541.31 km) |
| Portalegre to Notteroy | 1,580.40 mi (2,543.41 km) |
| Portalegre to Oppegard | 1,620.99 mi (2,608.74 km) |
| Portalegre to Orsta | 1,680.39 mi (2,704.33 km) |
