| Aveiro to Marco de Canavezes | 46.11 mi (74.20 km) |
| Aveiro to Marinha Grande | 62.84 mi (101.12 km) |
| Aveiro to Massama | 133.84 mi (215.39 km) |
| Aveiro to Matosinhos | 38.09 mi (61.30 km) |
| Aveiro to Mealhada | 20.22 mi (32.54 km) |
| Aveiro to Melgaco | 104.40 mi (168.02 km) |
| Aveiro to Melres | 32.67 mi (52.58 km) |
| Aveiro to Mira | 14.49 mi (23.33 km) |
| Aveiro to Miranda do Corvo | 40.44 mi (65.09 km) |
| Aveiro to Mirandela | 96.52 mi (155.34 km) |
| Aveiro to Mogadouro | 111.83 mi (179.98 km) |
| Aveiro to Moimenta da Beira | 59.25 mi (95.35 km) |
| Aveiro to Moita | 138.18 mi (222.37 km) |
| Aveiro to Moncao | 99.88 mi (160.75 km) |
| Aveiro to Montalegre | 93.53 mi (150.51 km) |
