| East Grand Rapids to Mangualde | 3,863.41 mi (6,217.56 km) |
| East Grand Rapids to Marco de Canavezes | 3,825.82 mi (6,157.07 km) |
| East Grand Rapids to Marinha Grande | 3,839.69 mi (6,179.39 km) |
| East Grand Rapids to Massama | 3,858.80 mi (6,210.13 km) |
| East Grand Rapids to Matosinhos | 3,800.96 mi (6,117.05 km) |
| East Grand Rapids to Mealhada | 3,839.78 mi (6,179.53 km) |
| East Grand Rapids to Melgaco | 3,788.89 mi (6,097.63 km) |
| East Grand Rapids to Melres | 3,818.52 mi (6,145.31 km) |
| East Grand Rapids to Mira | 3,825.15 mi (6,155.98 km) |
| East Grand Rapids to Miranda do Corvo | 3,854.95 mi (6,203.94 km) |
| East Grand Rapids to Mirandela | 3,859.02 mi (6,210.49 km) |
| East Grand Rapids to Mogadouro | 3,885.13 mi (6,252.51 km) |
| East Grand Rapids to Moimenta da Beira | 3,857.05 mi (6,207.33 km) |
| East Grand Rapids to Moita | 3,876.07 mi (6,237.94 km) |
| East Grand Rapids to Moncao | 3,780.79 mi (6,084.59 km) |
