| Duarte to Mangualde | 5,627.79 mi (9,057.05 km) |
| Duarte to Marco de Canavezes | 5,587.12 mi (8,991.59 km) |
| Duarte to Marinha Grande | 5,615.30 mi (9,036.96 km) |
| Duarte to Massama | 5,642.74 mi (9,081.12 km) |
| Duarte to Matosinhos | 5,564.51 mi (8,955.22 km) |
| Duarte to Mealhada | 5,608.70 mi (9,026.33 km) |
| Duarte to Melgaco | 5,542.78 mi (8,920.25 km) |
| Duarte to Melres | 5,581.79 mi (8,983.03 km) |
| Duarte to Mira | 5,594.80 mi (9,003.96 km) |
| Duarte to Miranda do Corvo | 5,625.58 mi (9,053.50 km) |
| Duarte to Mirandela | 5,613.68 mi (9,034.34 km) |
| Duarte to Mogadouro | 5,639.06 mi (9,075.19 km) |
| Duarte to Moimenta da Beira | 5,617.78 mi (9,040.94 km) |
| Duarte to Moita | 5,659.69 mi (9,108.40 km) |
| Duarte to Moncao | 5,535.96 mi (8,909.27 km) |
