| Alba Iulia to Mangualde | 1,607.89 mi (2,587.66 km) |
| Alba Iulia to Marco de Canavezes | 1,610.62 mi (2,592.05 km) |
| Alba Iulia to Marinha Grande | 1,688.87 mi (2,717.97 km) |
| Alba Iulia to Massama | 1,735.99 mi (2,793.80 km) |
| Alba Iulia to Matosinhos | 1,636.99 mi (2,634.48 km) |
| Alba Iulia to Mealhada | 1,647.17 mi (2,650.86 km) |
| Alba Iulia to Melgaco | 1,592.27 mi (2,562.51 km) |
| Alba Iulia to Melres | 1,625.74 mi (2,616.38 km) |
| Alba Iulia to Mira | 1,659.31 mi (2,670.40 km) |
| Alba Iulia to Miranda do Corvo | 1,649.78 mi (2,655.06 km) |
| Alba Iulia to Mirandela | 1,556.23 mi (2,504.50 km) |
| Alba Iulia to Mogadouro | 1,537.93 mi (2,475.06 km) |
| Alba Iulia to Moimenta da Beira | 1,590.42 mi (2,559.53 km) |
| Alba Iulia to Moita | 1,725.50 mi (2,776.93 km) |
| Alba Iulia to Moncao | 1,603.56 mi (2,580.68 km) |
