| Naters to Mangualde | 881.03 mi (1,417.88 km) |
| Naters to Marco de Canavezes | 878.17 mi (1,413.28 km) |
| Naters to Marinha Grande | 965.00 mi (1,553.02 km) |
| Naters to Massama | 1,019.35 mi (1,640.48 km) |
| Naters to Matosinhos | 903.19 mi (1,453.54 km) |
| Naters to Mealhada | 919.82 mi (1,480.31 km) |
| Naters to Melgaco | 853.89 mi (1,374.21 km) |
| Naters to Melres | 893.46 mi (1,437.89 km) |
| Naters to Mira | 930.69 mi (1,497.80 km) |
| Naters to Miranda do Corvo | 925.15 mi (1,488.88 km) |
| Naters to Mirandela | 824.13 mi (1,326.32 km) |
| Naters to Mogadouro | 808.37 mi (1,300.94 km) |
| Naters to Moimenta da Beira | 860.98 mi (1,385.61 km) |
| Naters to Moita | 1,011.17 mi (1,627.32 km) |
| Naters to Moncao | 865.06 mi (1,392.18 km) |
