| New Orleans to Mangualde | 4,521.54 mi (7,276.71 km) |
| New Orleans to Marco de Canavezes | 4,489.16 mi (7,224.60 km) |
| New Orleans to Marinha Grande | 4,482.74 mi (7,214.28 km) |
| New Orleans to Massama | 4,488.29 mi (7,223.20 km) |
| New Orleans to Matosinhos | 4,462.10 mi (7,181.05 km) |
| New Orleans to Mealhada | 4,492.45 mi (7,229.90 km) |
| New Orleans to Melgaco | 4,462.67 mi (7,181.97 km) |
| New Orleans to Melres | 4,479.48 mi (7,209.02 km) |
| New Orleans to Mira | 4,477.24 mi (7,205.41 km) |
| New Orleans to Miranda do Corvo | 4,504.73 mi (7,249.67 km) |
| New Orleans to Mirandela | 4,529.71 mi (7,289.87 km) |
| New Orleans to Mogadouro | 4,555.93 mi (7,332.07 km) |
| New Orleans to Moimenta da Beira | 4,520.17 mi (7,274.51 km) |
| New Orleans to Moita | 4,505.57 mi (7,251.02 km) |
| New Orleans to Moncao | 4,453.25 mi (7,166.82 km) |
