| Blaine to Mangualde | 4,127.01 mi (6,641.79 km) |
| Blaine to Marco de Canavezes | 4,087.31 mi (6,577.89 km) |
| Blaine to Marinha Grande | 4,110.93 mi (6,615.90 km) |
| Blaine to Massama | 4,136.10 mi (6,656.41 km) |
| Blaine to Matosinhos | 4,063.88 mi (6,540.18 km) |
| Blaine to Mealhada | 4,106.38 mi (6,608.59 km) |
| Blaine to Melgaco | 4,045.51 mi (6,510.62 km) |
| Blaine to Melres | 4,081.29 mi (6,568.20 km) |
| Blaine to Mira | 4,092.22 mi (6,585.80 km) |
| Blaine to Miranda do Corvo | 4,122.75 mi (6,634.93 km) |
| Blaine to Mirandela | 4,116.31 mi (6,624.56 km) |
| Blaine to Mogadouro | 4,142.03 mi (6,665.95 km) |
| Blaine to Moimenta da Beira | 4,118.24 mi (6,627.67 km) |
| Blaine to Moita | 4,153.16 mi (6,683.87 km) |
| Blaine to Moncao | 4,038.21 mi (6,498.86 km) |
