| Poyo to Mangualde | 134.78 mi (216.91 km) |
| Poyo to Marco de Canavezes | 90.37 mi (145.44 km) |
| Poyo to Marinha Grande | 185.92 mi (299.20 km) |
| Poyo to Massama | 256.01 mi (412.02 km) |
| Poyo to Matosinhos | 86.38 mi (139.02 km) |
| Poyo to Mealhada | 142.09 mi (228.66 km) |
| Poyo to Melgaco | 29.94 mi (48.19 km) |
| Poyo to Melres | 95.42 mi (153.56 km) |
| Poyo to Mira | 138.23 mi (222.46 km) |
| Poyo to Miranda do Corvo | 162.14 mi (260.94 km) |
| Poyo to Mirandela | 100.55 mi (161.83 km) |
| Poyo to Mogadouro | 125.84 mi (202.53 km) |
| Poyo to Moimenta da Beira | 114.18 mi (183.76 km) |
| Poyo to Moita | 261.93 mi (421.53 km) |
| Poyo to Moncao | 26.64 mi (42.88 km) |
