| Namsos to Montemor-o-Novo | 1,955.42 mi (3,146.94 km) |
| Namsos to Montemor-o-Velho | 1,863.93 mi (2,999.71 km) |
| Namsos to Montijo | 1,964.70 mi (3,161.88 km) |
| Namsos to Mortagua | 1,838.78 mi (2,959.23 km) |
| Namsos to Moura | 1,977.05 mi (3,181.75 km) |
| Namsos to Murtosa | 1,826.12 mi (2,938.85 km) |
| Namsos to Nazare | 1,907.58 mi (3,069.96 km) |
| Namsos to Nelas | 1,826.83 mi (2,939.99 km) |
| Namsos to Obidos | 1,924.97 mi (3,097.94 km) |
| Namsos to Odemira | 2,032.52 mi (3,271.02 km) |
| Namsos to Odivelas | 1,962.48 mi (3,158.31 km) |
| Namsos to Oeiras | 1,971.85 mi (3,173.38 km) |
| Namsos to Olhao | 2,056.47 mi (3,309.58 km) |
| Namsos to Oliveira de Azemeis | 1,816.41 mi (2,923.23 km) |
| Namsos to Oliveira de Frades | 1,819.42 mi (2,928.07 km) |
