| Michigan City to Mangualde | 3,959.57 mi (6,372.31 km) |
| Michigan City to Marco de Canavezes | 3,922.33 mi (6,312.38 km) |
| Michigan City to Marinha Grande | 3,934.66 mi (6,332.22 km) |
| Michigan City to Massama | 3,952.71 mi (6,361.27 km) |
| Michigan City to Matosinhos | 3,897.27 mi (6,272.05 km) |
| Michigan City to Mealhada | 3,935.49 mi (6,333.56 km) |
| Michigan City to Melgaco | 3,886.14 mi (6,254.14 km) |
| Michigan City to Melres | 3,914.83 mi (6,300.32 km) |
| Michigan City to Mira | 3,920.79 mi (6,309.91 km) |
| Michigan City to Miranda do Corvo | 3,950.45 mi (6,357.64 km) |
| Michigan City to Mirandela | 3,956.12 mi (6,366.75 km) |
| Michigan City to Mogadouro | 3,982.27 mi (6,408.84 km) |
| Michigan City to Moimenta da Beira | 3,953.58 mi (6,362.67 km) |
| Michigan City to Moita | 3,970.01 mi (6,389.12 km) |
| Michigan City to Moncao | 3,877.93 mi (6,240.93 km) |
