| Madrid to Mangualde | 213.53 mi (343.65 km) |
| Madrid to Marco de Canavezes | 238.50 mi (383.83 km) |
| Madrid to Marinha Grande | 280.25 mi (451.01 km) |
| Madrid to Massama | 318.00 mi (511.77 km) |
| Madrid to Matosinhos | 266.61 mi (429.07 km) |
| Madrid to Mealhada | 249.74 mi (401.92 km) |
| Madrid to Melgaco | 264.45 mi (425.59 km) |
| Madrid to Melres | 249.90 mi (402.18 km) |
| Madrid to Mira | 264.53 mi (425.72 km) |
| Madrid to Miranda do Corvo | 245.08 mi (394.42 km) |
| Madrid to Mirandela | 195.93 mi (315.33 km) |
| Madrid to Mogadouro | 169.68 mi (273.07 km) |
| Madrid to Moimenta da Beira | 208.47 mi (335.51 km) |
| Madrid to Moita | 306.64 mi (493.49 km) |
| Madrid to Moncao | 273.22 mi (439.70 km) |
