| Avenal to Mangualde | 5,625.10 mi (9,052.73 km) |
| Avenal to Marco de Canavezes | 5,583.61 mi (8,985.95 km) |
| Avenal to Marinha Grande | 5,616.48 mi (9,038.85 km) |
| Avenal to Massama | 5,646.87 mi (9,087.75 km) |
| Avenal to Matosinhos | 5,561.83 mi (8,950.90 km) |
| Avenal to Mealhada | 5,607.59 mi (9,024.55 km) |
| Avenal to Melgaco | 5,537.17 mi (8,911.22 km) |
| Avenal to Melres | 5,578.95 mi (8,978.45 km) |
| Avenal to Mira | 5,594.00 mi (9,002.68 km) |
| Avenal to Miranda do Corvo | 5,624.99 mi (9,052.55 km) |
| Avenal to Mirandela | 5,607.99 mi (9,025.18 km) |
| Avenal to Mogadouro | 5,633.03 mi (9,065.48 km) |
| Avenal to Moimenta da Beira | 5,613.96 mi (9,034.80 km) |
| Avenal to Moita | 5,663.63 mi (9,114.73 km) |
| Avenal to Moncao | 5,530.77 mi (8,900.92 km) |
