| Erquelinnes to Marco de Canavezes | 862.55 mi (1,388.14 km) |
| Erquelinnes to Marinha Grande | 966.06 mi (1,554.72 km) |
| Erquelinnes to Massama | 1,032.39 mi (1,661.47 km) |
| Erquelinnes to Matosinhos | 880.72 mi (1,417.38 km) |
| Erquelinnes to Mealhada | 915.73 mi (1,473.72 km) |
| Erquelinnes to Melgaco | 817.34 mi (1,315.38 km) |
| Erquelinnes to Melres | 877.00 mi (1,411.39 km) |
| Erquelinnes to Mira | 922.10 mi (1,483.98 km) |
| Erquelinnes to Miranda do Corvo | 927.70 mi (1,492.99 km) |
| Erquelinnes to Mirandela | 815.02 mi (1,311.65 km) |
| Erquelinnes to Mogadouro | 808.89 mi (1,301.79 km) |
| Erquelinnes to Moimenta da Beira | 856.40 mi (1,378.24 km) |
| Erquelinnes to Moita | 1,029.52 mi (1,656.86 km) |
| Erquelinnes to Moncao | 826.89 mi (1,330.76 km) |
| Erquelinnes to Montalegre | 816.64 mi (1,314.25 km) |
