| Guimar to Mangualde | 980.48 mi (1,577.94 km) |
| Guimar to Marco de Canavezes | 1,004.00 mi (1,615.79 km) |
| Guimar to Marinha Grande | 897.76 mi (1,444.81 km) |
| Guimar to Massama | 829.59 mi (1,335.09 km) |
| Guimar to Matosinhos | 989.97 mi (1,593.20 km) |
| Guimar to Mealhada | 948.44 mi (1,526.36 km) |
| Guimar to Melgaco | 1,057.35 mi (1,701.64 km) |
| Guimar to Melres | 990.52 mi (1,594.09 km) |
| Guimar to Mira | 943.88 mi (1,519.02 km) |
| Guimar to Miranda do Corvo | 934.94 mi (1,504.64 km) |
| Guimar to Mirandela | 1,048.03 mi (1,686.64 km) |
| Guimar to Mogadouro | 1,052.57 mi (1,693.95 km) |
| Guimar to Moimenta da Beira | 1,006.51 mi (1,619.82 km) |
| Guimar to Moita | 831.77 mi (1,338.61 km) |
| Guimar to Moncao | 1,049.58 mi (1,689.14 km) |
