| Avellino to Marco de Canavezes | 1,191.92 mi (1,918.21 km) |
| Avellino to Marinha Grande | 1,248.20 mi (2,008.78 km) |
| Avellino to Massama | 1,281.30 mi (2,062.05 km) |
| Avellino to Matosinhos | 1,220.31 mi (1,963.91 km) |
| Avellino to Mealhada | 1,215.18 mi (1,955.65 km) |
| Avellino to Melgaco | 1,192.02 mi (1,918.37 km) |
| Avellino to Melres | 1,205.81 mi (1,940.56 km) |
| Avellino to Mira | 1,229.33 mi (1,978.42 km) |
| Avellino to Miranda do Corvo | 1,212.44 mi (1,951.23 km) |
| Avellino to Mirandela | 1,139.77 mi (1,834.28 km) |
| Avellino to Mogadouro | 1,116.79 mi (1,797.30 km) |
| Avellino to Moimenta da Beira | 1,165.89 mi (1,876.32 km) |
| Avellino to Moita | 1,267.92 mi (2,040.53 km) |
| Avellino to Moncao | 1,203.13 mi (1,936.26 km) |
| Avellino to Montalegre | 1,169.14 mi (1,881.55 km) |
