| Aldridge to Mangualde | 873.68 mi (1,406.05 km) |
| Aldridge to Marco de Canavezes | 841.52 mi (1,354.29 km) |
| Aldridge to Marinha Grande | 948.45 mi (1,526.39 km) |
| Aldridge to Massama | 1,019.37 mi (1,640.51 km) |
| Aldridge to Matosinhos | 850.80 mi (1,369.22 km) |
| Aldridge to Mealhada | 898.93 mi (1,446.69 km) |
| Aldridge to Melgaco | 782.54 mi (1,259.38 km) |
| Aldridge to Melres | 853.28 mi (1,373.22 km) |
| Aldridge to Mira | 900.32 mi (1,448.93 km) |
| Aldridge to Miranda do Corvo | 915.74 mi (1,473.75 km) |
| Aldridge to Mirandela | 806.80 mi (1,298.41 km) |
| Aldridge to Mogadouro | 810.60 mi (1,304.54 km) |
| Aldridge to Moimenta da Beira | 846.61 mi (1,362.49 km) |
| Aldridge to Moita | 1,021.71 mi (1,644.28 km) |
| Aldridge to Moncao | 789.14 mi (1,270.00 km) |
