| Ermelo to Marco de Canavezes | 1,003.95 mi (1,615.70 km) |
| Ermelo to Marinha Grande | 1,108.85 mi (1,784.51 km) |
| Ermelo to Massama | 1,176.31 mi (1,893.09 km) |
| Ermelo to Matosinhos | 1,020.72 mi (1,642.69 km) |
| Ermelo to Mealhada | 1,058.28 mi (1,703.14 km) |
| Ermelo to Melgaco | 955.79 mi (1,538.20 km) |
| Ermelo to Melres | 1,018.06 mi (1,638.42 km) |
| Ermelo to Mira | 1,063.88 mi (1,712.15 km) |
| Ermelo to Miranda do Corvo | 1,071.11 mi (1,723.78 km) |
| Ermelo to Mirandela | 958.07 mi (1,541.86 km) |
| Ermelo to Mogadouro | 953.38 mi (1,534.32 km) |
| Ermelo to Moimenta da Beira | 999.57 mi (1,608.66 km) |
| Ermelo to Moita | 1,174.19 mi (1,889.68 km) |
| Ermelo to Moncao | 964.89 mi (1,552.84 km) |
| Ermelo to Montalegre | 957.26 mi (1,540.56 km) |
