| Stafford to Mangualde | 883.84 mi (1,422.40 km) |
| Stafford to Marco de Canavezes | 851.21 mi (1,369.89 km) |
| Stafford to Marinha Grande | 958.02 mi (1,541.78 km) |
| Stafford to Massama | 1,028.97 mi (1,655.97 km) |
| Stafford to Matosinhos | 860.07 mi (1,384.14 km) |
| Stafford to Mealhada | 908.65 mi (1,462.34 km) |
| Stafford to Melgaco | 791.81 mi (1,274.29 km) |
| Stafford to Melres | 862.82 mi (1,388.57 km) |
| Stafford to Mira | 909.82 mi (1,464.21 km) |
| Stafford to Miranda do Corvo | 925.63 mi (1,489.65 km) |
| Stafford to Mirandela | 817.14 mi (1,315.06 km) |
| Stafford to Mogadouro | 821.34 mi (1,321.82 km) |
| Stafford to Moimenta da Beira | 856.77 mi (1,378.84 km) |
| Stafford to Moita | 1,031.53 mi (1,660.09 km) |
| Stafford to Moncao | 798.25 mi (1,284.66 km) |
