| Des Moines to Mangualde | 4,268.04 mi (6,868.75 km) |
| Des Moines to Marco de Canavezes | 4,229.65 mi (6,806.96 km) |
| Des Moines to Marinha Grande | 4,246.94 mi (6,834.79 km) |
| Des Moines to Massama | 4,268.02 mi (6,868.71 km) |
| Des Moines to Matosinhos | 4,205.28 mi (6,767.75 km) |
| Des Moines to Mealhada | 4,245.45 mi (6,832.39 km) |
| Des Moines to Melgaco | 4,190.87 mi (6,744.55 km) |
| Des Moines to Melres | 4,222.80 mi (6,795.94 km) |
| Des Moines to Mira | 4,230.96 mi (6,809.08 km) |
| Des Moines to Miranda do Corvo | 4,261.04 mi (6,857.49 km) |
| Des Moines to Mirandela | 4,261.32 mi (6,857.93 km) |
| Des Moines to Mogadouro | 4,287.31 mi (6,899.76 km) |
| Des Moines to Moimenta da Beira | 4,260.80 mi (6,857.10 km) |
| Des Moines to Moita | 4,285.24 mi (6,896.43 km) |
| Des Moines to Moncao | 4,183.06 mi (6,731.98 km) |
