| Sacele to Mangualde | 1,710.36 mi (2,752.56 km) |
| Sacele to Marco de Canavezes | 1,713.95 mi (2,758.34 km) |
| Sacele to Marinha Grande | 1,790.76 mi (2,881.95 km) |
| Sacele to Massama | 1,836.75 mi (2,955.96 km) |
| Sacele to Matosinhos | 1,740.51 mi (2,801.09 km) |
| Sacele to Mealhada | 1,749.64 mi (2,815.78 km) |
| Sacele to Melgaco | 1,696.67 mi (2,730.53 km) |
| Sacele to Melres | 1,729.03 mi (2,782.60 km) |
| Sacele to Mira | 1,761.97 mi (2,835.61 km) |
| Sacele to Miranda do Corvo | 1,751.84 mi (2,819.32 km) |
| Sacele to Mirandela | 1,659.57 mi (2,670.81 km) |
| Sacele to Mogadouro | 1,640.91 mi (2,640.78 km) |
| Sacele to Moimenta da Beira | 1,693.30 mi (2,725.10 km) |
| Sacele to Moita | 1,825.96 mi (2,938.60 km) |
| Sacele to Moncao | 1,707.98 mi (2,748.72 km) |
