| Wyoming to Mangualde | 3,869.55 mi (6,227.44 km) |
| Wyoming to Marco de Canavezes | 3,831.97 mi (6,166.96 km) |
| Wyoming to Marinha Grande | 3,845.80 mi (6,189.22 km) |
| Wyoming to Massama | 3,864.87 mi (6,219.91 km) |
| Wyoming to Matosinhos | 3,807.10 mi (6,126.94 km) |
| Wyoming to Mealhada | 3,845.91 mi (6,189.39 km) |
| Wyoming to Melgaco | 3,795.06 mi (6,107.55 km) |
| Wyoming to Melres | 3,824.66 mi (6,155.20 km) |
| Wyoming to Mira | 3,831.27 mi (6,165.84 km) |
| Wyoming to Miranda do Corvo | 3,861.07 mi (6,213.79 km) |
| Wyoming to Mirandela | 3,865.18 mi (6,220.41 km) |
| Wyoming to Mogadouro | 3,891.30 mi (6,262.44 km) |
| Wyoming to Moimenta da Beira | 3,863.20 mi (6,217.22 km) |
| Wyoming to Moita | 3,882.15 mi (6,247.72 km) |
| Wyoming to Moncao | 3,786.96 mi (6,094.52 km) |
