| North Augusta to Mangualde | 3,998.50 mi (6,434.96 km) |
| North Augusta to Marco de Canavezes | 3,966.58 mi (6,383.59 km) |
| North Augusta to Marinha Grande | 3,958.76 mi (6,371.01 km) |
| North Augusta to Massama | 3,963.65 mi (6,378.88 km) |
| North Augusta to Matosinhos | 3,939.38 mi (6,339.82 km) |
| North Augusta to Mealhada | 3,969.06 mi (6,387.58 km) |
| North Augusta to Melgaco | 3,941.09 mi (6,342.57 km) |
| North Augusta to Melres | 3,956.72 mi (6,367.73 km) |
| North Augusta to Mira | 3,953.82 mi (6,363.06 km) |
| North Augusta to Miranda do Corvo | 3,981.13 mi (6,407.02 km) |
| North Augusta to Mirandela | 4,007.72 mi (6,449.80 km) |
| North Augusta to Mogadouro | 4,033.91 mi (6,491.94 km) |
| North Augusta to Moimenta da Beira | 3,997.52 mi (6,433.39 km) |
| North Augusta to Moita | 3,980.92 mi (6,406.67 km) |
| North Augusta to Moncao | 3,931.56 mi (6,327.23 km) |
