| Iesi to Marco de Canavezes | 1,100.91 mi (1,771.75 km) |
| Iesi to Marinha Grande | 1,170.48 mi (1,883.71 km) |
| Iesi to Massama | 1,212.68 mi (1,951.62 km) |
| Iesi to Matosinhos | 1,128.46 mi (1,816.09 km) |
| Iesi to Mealhada | 1,131.99 mi (1,821.76 km) |
| Iesi to Melgaco | 1,091.17 mi (1,756.07 km) |
| Iesi to Melres | 1,115.62 mi (1,795.42 km) |
| Iesi to Mira | 1,145.09 mi (1,842.84 km) |
| Iesi to Miranda do Corvo | 1,132.42 mi (1,822.45 km) |
| Iesi to Mirandela | 1,046.98 mi (1,684.95 km) |
| Iesi to Mogadouro | 1,026.38 mi (1,651.80 km) |
| Iesi to Moimenta da Beira | 1,077.91 mi (1,734.73 km) |
| Iesi to Moita | 1,201.13 mi (1,933.04 km) |
| Iesi to Moncao | 1,102.49 mi (1,774.29 km) |
| Iesi to Montalegre | 1,071.90 mi (1,725.06 km) |
