| Brezno to Mangualde | 1,450.08 mi (2,333.68 km) |
| Brezno to Marco de Canavezes | 1,446.53 mi (2,327.96 km) |
| Brezno to Marinha Grande | 1,534.08 mi (2,468.87 km) |
| Brezno to Massama | 1,587.96 mi (2,555.57 km) |
| Brezno to Matosinhos | 1,471.13 mi (2,367.56 km) |
| Brezno to Mealhada | 1,488.84 mi (2,396.05 km) |
| Brezno to Melgaco | 1,419.85 mi (2,285.03 km) |
| Brezno to Melres | 1,461.83 mi (2,352.59 km) |
| Brezno to Mira | 1,499.59 mi (2,413.36 km) |
| Brezno to Miranda do Corvo | 1,494.24 mi (2,404.74 km) |
| Brezno to Mirandela | 1,392.66 mi (2,241.27 km) |
| Brezno to Mogadouro | 1,377.29 mi (2,216.53 km) |
| Brezno to Moimenta da Beira | 1,429.86 mi (2,301.13 km) |
| Brezno to Moita | 1,579.45 mi (2,541.88 km) |
| Brezno to Moncao | 1,430.89 mi (2,302.79 km) |
