| Birmingham to Mangualde | 865.77 mi (1,393.32 km) |
| Birmingham to Marco de Canavezes | 833.75 mi (1,341.79 km) |
| Birmingham to Marinha Grande | 940.72 mi (1,513.95 km) |
| Birmingham to Massama | 1,011.62 mi (1,628.04 km) |
| Birmingham to Matosinhos | 843.16 mi (1,356.94 km) |
| Birmingham to Mealhada | 891.16 mi (1,434.18 km) |
| Birmingham to Melgaco | 774.91 mi (1,247.10 km) |
| Birmingham to Melres | 845.56 mi (1,360.79 km) |
| Birmingham to Mira | 892.61 mi (1,436.52 km) |
| Birmingham to Miranda do Corvo | 907.91 mi (1,461.15 km) |
| Birmingham to Mirandela | 798.83 mi (1,285.60 km) |
| Birmingham to Mogadouro | 802.53 mi (1,291.55 km) |
| Birmingham to Moimenta da Beira | 838.70 mi (1,349.76 km) |
| Birmingham to Moita | 1,013.89 mi (1,631.70 km) |
| Birmingham to Moncao | 781.56 mi (1,257.80 km) |
