| Forest Acres to Mangualde | 3,931.95 mi (6,327.86 km) |
| Forest Acres to Marco de Canavezes | 3,900.01 mi (6,276.46 km) |
| Forest Acres to Marinha Grande | 3,892.28 mi (6,264.02 km) |
| Forest Acres to Massama | 3,897.26 mi (6,272.04 km) |
| Forest Acres to Matosinhos | 3,872.82 mi (6,232.70 km) |
| Forest Acres to Mealhada | 3,902.53 mi (6,280.51 km) |
| Forest Acres to Melgaco | 3,874.50 mi (6,235.41 km) |
| Forest Acres to Melres | 3,890.16 mi (6,260.61 km) |
| Forest Acres to Mira | 3,887.29 mi (6,256.00 km) |
| Forest Acres to Miranda do Corvo | 3,914.62 mi (6,299.97 km) |
| Forest Acres to Mirandela | 3,941.14 mi (6,342.64 km) |
| Forest Acres to Mogadouro | 3,967.33 mi (6,384.79 km) |
| Forest Acres to Moimenta da Beira | 3,930.96 mi (6,326.27 km) |
| Forest Acres to Moita | 3,914.54 mi (6,299.84 km) |
| Forest Acres to Moncao | 3,864.97 mi (6,220.07 km) |
