| Broughton Astley to Mangualde | 879.47 mi (1,415.37 km) |
| Broughton Astley to Marco de Canavezes | 848.38 mi (1,365.34 km) |
| Broughton Astley to Marinha Grande | 955.53 mi (1,537.77 km) |
| Broughton Astley to Massama | 1,026.30 mi (1,651.66 km) |
| Broughton Astley to Matosinhos | 858.57 mi (1,381.74 km) |
| Broughton Astley to Mealhada | 905.70 mi (1,457.58 km) |
| Broughton Astley to Melgaco | 790.39 mi (1,272.01 km) |
| Broughton Astley to Melres | 860.47 mi (1,384.79 km) |
| Broughton Astley to Mira | 907.57 mi (1,460.59 km) |
| Broughton Astley to Miranda do Corvo | 922.12 mi (1,484.01 km) |
| Broughton Astley to Mirandela | 812.21 mi (1,307.13 km) |
| Broughton Astley to Mogadouro | 815.08 mi (1,311.74 km) |
| Broughton Astley to Moimenta da Beira | 852.42 mi (1,371.83 km) |
| Broughton Astley to Moita | 1,028.15 mi (1,654.65 km) |
| Broughton Astley to Moncao | 797.32 mi (1,283.16 km) |
