| Namsos to Marco de Canavezes | 1,788.41 mi (2,878.16 km) |
| Namsos to Marinha Grande | 1,895.47 mi (3,050.47 km) |
| Namsos to Massama | 1,966.31 mi (3,164.48 km) |
| Namsos to Matosinhos | 1,798.00 mi (2,893.61 km) |
| Namsos to Mealhada | 1,845.76 mi (2,970.47 km) |
| Namsos to Melgaco | 1,729.75 mi (2,783.77 km) |
| Namsos to Melres | 1,800.34 mi (2,897.36 km) |
| Namsos to Mira | 1,847.41 mi (2,973.12 km) |
| Namsos to Miranda do Corvo | 1,862.28 mi (2,997.05 km) |
| Namsos to Mirandela | 1,752.25 mi (2,819.98 km) |
| Namsos to Mogadouro | 1,754.54 mi (2,823.66 km) |
| Namsos to Moimenta da Beira | 1,792.55 mi (2,884.84 km) |
| Namsos to Moita | 1,968.30 mi (3,167.68 km) |
| Namsos to Moncao | 1,736.34 mi (2,794.38 km) |
| Namsos to Montalegre | 1,740.55 mi (2,801.14 km) |
