| West Des Moines to Mangualde | 4,276.32 mi (6,882.07 km) |
| West Des Moines to Marco de Canavezes | 4,237.90 mi (6,820.25 km) |
| West Des Moines to Marinha Grande | 4,255.29 mi (6,848.23 km) |
| West Des Moines to Massama | 4,276.43 mi (6,882.25 km) |
| West Des Moines to Matosinhos | 4,213.55 mi (6,781.05 km) |
| West Des Moines to Mealhada | 4,253.75 mi (6,845.75 km) |
| West Des Moines to Melgaco | 4,199.07 mi (6,757.75 km) |
| West Des Moines to Melres | 4,231.07 mi (6,809.25 km) |
| West Des Moines to Mira | 4,239.28 mi (6,822.45 km) |
| West Des Moines to Miranda do Corvo | 4,269.36 mi (6,870.88 km) |
| West Des Moines to Mirandela | 4,269.53 mi (6,871.15 km) |
| West Des Moines to Mogadouro | 4,295.52 mi (6,912.97 km) |
| West Des Moines to Moimenta da Beira | 4,269.05 mi (6,870.38 km) |
| West Des Moines to Moita | 4,293.65 mi (6,909.97 km) |
| West Des Moines to Moncao | 4,191.27 mi (6,745.20 km) |
