| Council Bluffs to Mangualde | 4,379.30 mi (7,047.80 km) |
| Council Bluffs to Marco de Canavezes | 4,340.64 mi (6,985.58 km) |
| Council Bluffs to Marinha Grande | 4,359.13 mi (7,015.34 km) |
| Council Bluffs to Massama | 4,380.92 mi (7,050.41 km) |
| Council Bluffs to Matosinhos | 4,316.45 mi (6,946.65 km) |
| Council Bluffs to Mealhada | 4,357.07 mi (7,012.03 km) |
| Council Bluffs to Melgaco | 4,301.23 mi (6,922.16 km) |
| Council Bluffs to Melres | 4,333.95 mi (6,974.82 km) |
| Council Bluffs to Mira | 4,342.65 mi (6,988.82 km) |
| Council Bluffs to Miranda do Corvo | 4,372.82 mi (7,037.37 km) |
| Council Bluffs to Mirandela | 4,371.78 mi (7,035.70 km) |
| Council Bluffs to Mogadouro | 4,397.72 mi (7,077.45 km) |
| Council Bluffs to Moimenta da Beira | 4,371.76 mi (7,035.66 km) |
| Council Bluffs to Moita | 4,398.12 mi (7,078.09 km) |
| Council Bluffs to Moncao | 4,293.53 mi (6,909.76 km) |
