| Portimao to Mo i Rana | 2,208.66 mi (3,554.49 km) |
| Portimao to Molde | 1,889.77 mi (3,041.29 km) |
| Portimao to Mosjoen | 2,166.44 mi (3,486.54 km) |
| Portimao to Moss | 1,763.23 mi (2,837.65 km) |
| Portimao to Namsos | 2,060.38 mi (3,315.86 km) |
| Portimao to Nannestad | 1,811.76 mi (2,915.74 km) |
| Portimao to Narvik | 2,377.93 mi (3,826.91 km) |
| Portimao to Nedre Eiker | 1,766.16 mi (2,842.35 km) |
| Portimao to Nesoddtangen | 1,781.48 mi (2,867.01 km) |
| Portimao to Nittedal | 1,800.58 mi (2,897.75 km) |
| Portimao to Nordre Fale | 1,782.70 mi (2,868.98 km) |
| Portimao to Notodden | 1,741.53 mi (2,802.73 km) |
| Portimao to Notteroy | 1,742.80 mi (2,804.76 km) |
| Portimao to Oppegard | 1,783.42 mi (2,870.14 km) |
| Portimao to Orsta | 1,841.73 mi (2,963.98 km) |
