| Adelanto to Mangualde | 5,586.66 mi (8,990.87 km) |
| Adelanto to Marco de Canavezes | 5,545.99 mi (8,925.40 km) |
| Adelanto to Marinha Grande | 5,574.21 mi (8,970.82 km) |
| Adelanto to Massama | 5,601.68 mi (9,015.03 km) |
| Adelanto to Matosinhos | 5,523.39 mi (8,889.04 km) |
| Adelanto to Mealhada | 5,567.58 mi (8,960.16 km) |
| Adelanto to Melgaco | 5,501.65 mi (8,854.05 km) |
| Adelanto to Melres | 5,540.67 mi (8,916.84 km) |
| Adelanto to Mira | 5,553.69 mi (8,937.80 km) |
| Adelanto to Miranda do Corvo | 5,584.47 mi (8,987.34 km) |
| Adelanto to Mirandela | 5,572.54 mi (8,968.14 km) |
| Adelanto to Mogadouro | 5,597.92 mi (9,008.99 km) |
| Adelanto to Moimenta da Beira | 5,576.65 mi (8,974.75 km) |
| Adelanto to Moita | 5,618.63 mi (9,042.31 km) |
| Adelanto to Moncao | 5,494.83 mi (8,843.07 km) |
