| Huntingdon to Mangualde | 886.26 mi (1,426.30 km) |
| Huntingdon to Marco de Canavezes | 856.93 mi (1,379.10 km) |
| Huntingdon to Marinha Grande | 964.18 mi (1,551.70 km) |
| Huntingdon to Massama | 1,034.60 mi (1,665.03 km) |
| Huntingdon to Matosinhos | 868.54 mi (1,397.77 km) |
| Huntingdon to Mealhada | 913.96 mi (1,470.87 km) |
| Huntingdon to Melgaco | 800.63 mi (1,288.49 km) |
| Huntingdon to Melres | 869.50 mi (1,399.33 km) |
| Huntingdon to Mira | 916.59 mi (1,475.12 km) |
| Huntingdon to Miranda do Corvo | 929.74 mi (1,496.28 km) |
| Huntingdon to Mirandela | 818.57 mi (1,317.36 km) |
| Huntingdon to Mogadouro | 819.95 mi (1,319.58 km) |
| Huntingdon to Moimenta da Beira | 859.29 mi (1,382.89 km) |
| Huntingdon to Moita | 1,035.68 mi (1,666.76 km) |
| Huntingdon to Moncao | 808.06 mi (1,300.45 km) |
