| Autun to Marco de Canavezes | 734.03 mi (1,181.31 km) |
| Autun to Marinha Grande | 828.52 mi (1,333.38 km) |
| Autun to Massama | 888.43 mi (1,429.79 km) |
| Autun to Matosinhos | 757.00 mi (1,218.27 km) |
| Autun to Mealhada | 780.67 mi (1,256.37 km) |
| Autun to Melgaco | 702.09 mi (1,129.90 km) |
| Autun to Melres | 749.27 mi (1,205.83 km) |
| Autun to Mira | 790.00 mi (1,271.38 km) |
| Autun to Miranda do Corvo | 788.67 mi (1,269.24 km) |
| Autun to Mirandela | 681.42 mi (1,096.63 km) |
| Autun to Mogadouro | 669.03 mi (1,076.69 km) |
| Autun to Moimenta da Beira | 720.66 mi (1,159.79 km) |
| Autun to Moita | 882.36 mi (1,420.02 km) |
| Autun to Moncao | 712.92 mi (1,147.33 km) |
| Autun to Montalegre | 693.07 mi (1,115.38 km) |
