| Forest Hills to Mangualde | 3,857.66 mi (6,208.30 km) |
| Forest Hills to Marco de Canavezes | 3,820.08 mi (6,147.83 km) |
| Forest Hills to Marinha Grande | 3,833.89 mi (6,170.05 km) |
| Forest Hills to Massama | 3,852.96 mi (6,200.74 km) |
| Forest Hills to Matosinhos | 3,795.21 mi (6,107.80 km) |
| Forest Hills to Mealhada | 3,834.01 mi (6,170.24 km) |
| Forest Hills to Melgaco | 3,783.18 mi (6,088.45 km) |
| Forest Hills to Melres | 3,812.77 mi (6,136.06 km) |
| Forest Hills to Mira | 3,819.37 mi (6,146.69 km) |
| Forest Hills to Miranda do Corvo | 3,849.17 mi (6,194.63 km) |
| Forest Hills to Mirandela | 3,853.30 mi (6,201.29 km) |
| Forest Hills to Mogadouro | 3,879.42 mi (6,243.32 km) |
| Forest Hills to Moimenta da Beira | 3,851.31 mi (6,198.09 km) |
| Forest Hills to Moita | 3,870.24 mi (6,228.54 km) |
| Forest Hills to Moncao | 3,775.08 mi (6,075.40 km) |
