| Beaver Dam to Mangualde | 3,991.71 mi (6,424.04 km) |
| Beaver Dam to Marco de Canavezes | 3,953.36 mi (6,362.31 km) |
| Beaver Dam to Marinha Grande | 3,970.59 mi (6,390.05 km) |
| Beaver Dam to Massama | 3,991.78 mi (6,424.14 km) |
| Beaver Dam to Matosinhos | 3,928.97 mi (6,323.06 km) |
| Beaver Dam to Mealhada | 3,969.09 mi (6,387.64 km) |
| Beaver Dam to Melgaco | 3,914.70 mi (6,300.10 km) |
| Beaver Dam to Melres | 3,946.49 mi (6,351.26 km) |
| Beaver Dam to Mira | 3,954.61 mi (6,364.33 km) |
| Beaver Dam to Miranda do Corvo | 3,984.69 mi (6,412.73 km) |
| Beaver Dam to Mirandela | 3,985.13 mi (6,413.45 km) |
| Beaver Dam to Mogadouro | 4,011.13 mi (6,455.30 km) |
| Beaver Dam to Moimenta da Beira | 3,984.52 mi (6,412.46 km) |
| Beaver Dam to Moita | 4,009.00 mi (6,451.86 km) |
| Beaver Dam to Moncao | 3,906.87 mi (6,287.50 km) |
