| Dumfries to Mangualde | 1,017.47 mi (1,637.45 km) |
| Dumfries to Marco de Canavezes | 981.60 mi (1,579.73 km) |
| Dumfries to Marinha Grande | 1,086.67 mi (1,748.82 km) |
| Dumfries to Massama | 1,157.54 mi (1,862.88 km) |
| Dumfries to Matosinhos | 987.19 mi (1,588.73 km) |
| Dumfries to Mealhada | 1,038.83 mi (1,671.83 km) |
| Dumfries to Melgaco | 919.49 mi (1,479.78 km) |
| Dumfries to Melres | 991.97 mi (1,596.42 km) |
| Dumfries to Mira | 1,038.30 mi (1,670.98 km) |
| Dumfries to Miranda do Corvo | 1,056.95 mi (1,700.99 km) |
| Dumfries to Mirandela | 952.61 mi (1,533.07 km) |
| Dumfries to Mogadouro | 959.64 mi (1,544.39 km) |
| Dumfries to Moimenta da Beira | 990.61 mi (1,594.24 km) |
| Dumfries to Moita | 1,161.78 mi (1,869.71 km) |
| Dumfries to Moncao | 924.68 mi (1,488.13 km) |
