| Fort Atkinson to Mangualde | 4,009.77 mi (6,453.09 km) |
| Fort Atkinson to Marco de Canavezes | 3,971.64 mi (6,391.74 km) |
| Fort Atkinson to Marinha Grande | 3,987.83 mi (6,417.78 km) |
| Fort Atkinson to Massama | 4,008.33 mi (6,450.78 km) |
| Fort Atkinson to Matosinhos | 3,947.10 mi (6,352.25 km) |
| Fort Atkinson to Mealhada | 3,986.83 mi (6,416.18 km) |
| Fort Atkinson to Melgaco | 3,933.49 mi (6,330.35 km) |
| Fort Atkinson to Melres | 3,964.64 mi (6,380.47 km) |
| Fort Atkinson to Mira | 3,972.30 mi (6,392.79 km) |
| Fort Atkinson to Miranda do Corvo | 4,002.29 mi (6,441.06 km) |
| Fort Atkinson to Mirandela | 4,003.84 mi (6,443.56 km) |
| Fort Atkinson to Mogadouro | 4,029.88 mi (6,485.47 km) |
| Fort Atkinson to Moimenta da Beira | 4,002.82 mi (6,441.92 km) |
| Fort Atkinson to Moita | 4,025.57 mi (6,478.53 km) |
| Fort Atkinson to Moncao | 3,925.58 mi (6,317.62 km) |
