| Little Rock to Mangualde | 4,460.94 mi (7,179.18 km) |
| Little Rock to Marco de Canavezes | 4,425.71 mi (7,122.49 km) |
| Little Rock to Marinha Grande | 4,429.70 mi (7,128.91 km) |
| Little Rock to Massama | 4,442.10 mi (7,148.87 km) |
| Little Rock to Matosinhos | 4,399.67 mi (7,080.59 km) |
| Little Rock to Mealhada | 4,434.53 mi (7,136.69 km) |
| Little Rock to Melgaco | 4,393.63 mi (7,070.87 km) |
| Little Rock to Melres | 4,417.22 mi (7,108.83 km) |
| Little Rock to Mira | 4,419.55 mi (7,112.58 km) |
| Little Rock to Miranda do Corvo | 4,448.35 mi (7,158.93 km) |
| Little Rock to Mirandela | 4,462.59 mi (7,181.84 km) |
| Little Rock to Mogadouro | 4,488.86 mi (7,224.12 km) |
| Little Rock to Moimenta da Beira | 4,456.97 mi (7,172.80 km) |
| Little Rock to Moita | 4,459.46 mi (7,176.81 km) |
| Little Rock to Moncao | 4,384.87 mi (7,056.77 km) |
