| Cannock to Mangualde | 877.59 mi (1,412.34 km) |
| Cannock to Marco de Canavezes | 845.19 mi (1,360.20 km) |
| Cannock to Marinha Grande | 952.07 mi (1,532.20 km) |
| Cannock to Massama | 1,023.00 mi (1,646.36 km) |
| Cannock to Matosinhos | 854.26 mi (1,374.80 km) |
| Cannock to Mealhada | 902.62 mi (1,452.63 km) |
| Cannock to Melgaco | 786.00 mi (1,264.94 km) |
| Cannock to Melres | 856.87 mi (1,379.01 km) |
| Cannock to Mira | 903.90 mi (1,454.69 km) |
| Cannock to Miranda do Corvo | 919.51 mi (1,479.82 km) |
| Cannock to Mirandela | 810.80 mi (1,304.85 km) |
| Cannock to Mogadouro | 814.80 mi (1,311.30 km) |
| Cannock to Moimenta da Beira | 850.52 mi (1,368.78 km) |
| Cannock to Moita | 1,025.45 mi (1,650.31 km) |
| Cannock to Moncao | 792.52 mi (1,275.44 km) |
