| Santaquin to Mangualde | 5,107.27 mi (8,219.36 km) |
| Santaquin to Marco de Canavezes | 5,066.26 mi (8,153.36 km) |
| Santaquin to Marinha Grande | 5,096.48 mi (8,201.99 km) |
| Santaquin to Massama | 5,125.39 mi (8,248.52 km) |
| Santaquin to Matosinhos | 5,043.98 mi (8,117.51 km) |
| Santaquin to Mealhada | 5,088.84 mi (8,189.70 km) |
| Santaquin to Melgaco | 5,021.13 mi (8,080.73 km) |
| Santaquin to Melres | 5,061.20 mi (8,145.22 km) |
| Santaquin to Mira | 5,075.08 mi (8,167.54 km) |
| Santaquin to Miranda do Corvo | 5,105.96 mi (8,217.24 km) |
| Santaquin to Mirandela | 5,092.01 mi (8,194.80 km) |
| Santaquin to Mogadouro | 5,117.28 mi (8,235.47 km) |
| Santaquin to Moimenta da Beira | 5,096.81 mi (8,202.52 km) |
| Santaquin to Moita | 5,142.24 mi (8,275.64 km) |
| Santaquin to Moncao | 5,014.46 mi (8,070.00 km) |
