| Huntington to Mangualde | 976.07 mi (1,570.82 km) |
| Huntington to Marco de Canavezes | 943.82 mi (1,518.93 km) |
| Huntington to Marinha Grande | 1,050.72 mi (1,690.96 km) |
| Huntington to Massama | 1,121.64 mi (1,805.11 km) |
| Huntington to Matosinhos | 952.92 mi (1,533.58 km) |
| Huntington to Mealhada | 1,001.25 mi (1,611.35 km) |
| Huntington to Melgaco | 884.66 mi (1,423.73 km) |
| Huntington to Melres | 955.53 mi (1,537.77 km) |
| Huntington to Mira | 1,002.56 mi (1,613.46 km) |
| Huntington to Miranda do Corvo | 1,018.10 mi (1,638.47 km) |
| Huntington to Mirandela | 909.18 mi (1,463.18 km) |
| Huntington to Mogadouro | 912.92 mi (1,469.20 km) |
| Huntington to Moimenta da Beira | 949.00 mi (1,527.26 km) |
| Huntington to Moita | 1,124.05 mi (1,808.98 km) |
| Huntington to Moncao | 891.17 mi (1,434.21 km) |
