| Santee to Mangualde | 5,649.98 mi (9,092.77 km) |
| Santee to Marco de Canavezes | 5,609.82 mi (9,028.14 km) |
| Santee to Marinha Grande | 5,635.26 mi (9,069.07 km) |
| Santee to Massama | 5,660.94 mi (9,110.41 km) |
| Santee to Matosinhos | 5,586.77 mi (8,991.03 km) |
| Santee to Mealhada | 5,629.99 mi (9,060.59 km) |
| Santee to Melgaco | 5,566.76 mi (8,958.83 km) |
| Santee to Melres | 5,604.12 mi (9,018.97 km) |
| Santee to Mira | 5,615.93 mi (9,037.96 km) |
| Santee to Miranda do Corvo | 5,646.56 mi (9,087.26 km) |
| Santee to Mirandela | 5,637.63 mi (9,072.89 km) |
| Santee to Mogadouro | 5,663.18 mi (9,114.01 km) |
| Santee to Moimenta da Beira | 5,640.64 mi (9,077.73 km) |
| Santee to Moita | 5,677.99 mi (9,137.84 km) |
| Santee to Moncao | 5,559.70 mi (8,947.47 km) |
