| Stranraer to Mangualde | 995.82 mi (1,602.61 km) |
| Stranraer to Marco de Canavezes | 958.54 mi (1,542.62 km) |
| Stranraer to Marinha Grande | 1,062.35 mi (1,709.68 km) |
| Stranraer to Massama | 1,132.93 mi (1,823.27 km) |
| Stranraer to Matosinhos | 962.60 mi (1,549.15 km) |
| Stranraer to Mealhada | 1,015.41 mi (1,634.14 km) |
| Stranraer to Melgaco | 895.49 mi (1,441.15 km) |
| Stranraer to Melres | 968.28 mi (1,558.30 km) |
| Stranraer to Mira | 1,014.09 mi (1,632.02 km) |
| Stranraer to Miranda do Corvo | 1,034.00 mi (1,664.07 km) |
| Stranraer to Mirandela | 932.19 mi (1,500.21 km) |
| Stranraer to Mogadouro | 940.67 mi (1,513.86 km) |
| Stranraer to Moimenta da Beira | 969.19 mi (1,559.76 km) |
| Stranraer to Moita | 1,137.94 mi (1,831.34 km) |
| Stranraer to Moncao | 900.09 mi (1,448.55 km) |
