| Starse to Mangualde | 1,240.64 mi (1,996.61 km) |
| Starse to Marco de Canavezes | 1,241.34 mi (1,997.75 km) |
| Starse to Marinha Grande | 1,322.89 mi (2,128.99 km) |
| Starse to Massama | 1,372.85 mi (2,209.39 km) |
| Starse to Matosinhos | 1,267.25 mi (2,039.45 km) |
| Starse to Mealhada | 1,279.81 mi (2,059.66 km) |
| Starse to Melgaco | 1,220.83 mi (1,964.74 km) |
| Starse to Melres | 1,256.55 mi (2,022.22 km) |
| Starse to Mira | 1,291.51 mi (2,078.49 km) |
| Starse to Miranda do Corvo | 1,283.43 mi (2,065.48 km) |
| Starse to Mirandela | 1,186.99 mi (1,910.28 km) |
| Starse to Mogadouro | 1,169.56 mi (1,882.22 km) |
| Starse to Moimenta da Beira | 1,222.19 mi (1,966.93 km) |
| Starse to Moita | 1,363.21 mi (2,193.87 km) |
| Starse to Moncao | 1,232.09 mi (1,982.85 km) |
