| Rowley Regis to Mangualde | 864.10 mi (1,390.63 km) |
| Rowley Regis to Marco de Canavezes | 831.85 mi (1,338.74 km) |
| Rowley Regis to Marinha Grande | 938.77 mi (1,510.81 km) |
| Rowley Regis to Massama | 1,009.69 mi (1,624.94 km) |
| Rowley Regis to Matosinhos | 841.07 mi (1,353.58 km) |
| Rowley Regis to Mealhada | 889.28 mi (1,431.15 km) |
| Rowley Regis to Melgaco | 772.82 mi (1,243.73 km) |
| Rowley Regis to Melres | 843.59 mi (1,357.63 km) |
| Rowley Regis to Mira | 890.63 mi (1,433.33 km) |
| Rowley Regis to Miranda do Corvo | 906.11 mi (1,458.25 km) |
| Rowley Regis to Mirandela | 797.25 mi (1,283.05 km) |
| Rowley Regis to Mogadouro | 801.14 mi (1,289.31 km) |
| Rowley Regis to Moimenta da Beira | 837.03 mi (1,347.07 km) |
| Rowley Regis to Moita | 1,012.07 mi (1,628.77 km) |
| Rowley Regis to Moncao | 779.40 mi (1,254.32 km) |
