| Brown Deer to Mangualde | 3,962.90 mi (6,377.67 km) |
| Brown Deer to Marco de Canavezes | 3,924.81 mi (6,316.38 km) |
| Brown Deer to Marinha Grande | 3,940.85 mi (6,342.19 km) |
| Brown Deer to Massama | 3,961.28 mi (6,375.07 km) |
| Brown Deer to Matosinhos | 3,900.25 mi (6,276.85 km) |
| Brown Deer to Mealhada | 3,939.92 mi (6,340.69 km) |
| Brown Deer to Melgaco | 3,886.76 mi (6,255.13 km) |
| Brown Deer to Melres | 3,917.79 mi (6,305.07 km) |
| Brown Deer to Mira | 3,925.38 mi (6,317.29 km) |
| Brown Deer to Miranda do Corvo | 3,955.36 mi (6,365.54 km) |
| Brown Deer to Mirandela | 3,957.09 mi (6,368.32 km) |
| Brown Deer to Mogadouro | 3,983.14 mi (6,410.24 km) |
| Brown Deer to Moimenta da Beira | 3,956.00 mi (6,366.57 km) |
| Brown Deer to Moita | 3,978.53 mi (6,402.82 km) |
| Brown Deer to Moncao | 3,878.83 mi (6,242.38 km) |
