| Santa Iria da Azoia to Mangualde | 140.44 mi (226.01 km) |
| Santa Iria da Azoia to Marco de Canavezes | 168.92 mi (271.85 km) |
| Santa Iria da Azoia to Marinha Grande | 62.98 mi (101.35 km) |
| Santa Iria da Azoia to Massama | 11.81 mi (19.00 km) |
| Santa Iria da Azoia to Matosinhos | 162.76 mi (261.94 km) |
| Santa Iria da Azoia to Mealhada | 111.49 mi (179.42 km) |
| Santa Iria da Azoia to Melgaco | 230.04 mi (370.21 km) |
| Santa Iria da Azoia to Melres | 157.68 mi (253.75 km) |
| Santa Iria da Azoia to Mira | 111.26 mi (179.05 km) |
| Santa Iria da Azoia to Miranda do Corvo | 95.51 mi (153.71 km) |
| Santa Iria da Azoia to Mirandela | 208.26 mi (335.15 km) |
| Santa Iria da Azoia to Mogadouro | 212.67 mi (342.26 km) |
| Santa Iria da Azoia to Moimenta da Beira | 166.82 mi (268.47 km) |
| Santa Iria da Azoia to Moita | 14.70 mi (23.65 km) |
| Santa Iria da Azoia to Moncao | 225.24 mi (362.48 km) |
