| Bayona to Mangualde | 118.86 mi (191.29 km) |
| Bayona to Marco de Canavezes | 74.01 mi (119.10 km) |
| Bayona to Marinha Grande | 163.66 mi (263.38 km) |
| Bayona to Massama | 233.29 mi (375.44 km) |
| Bayona to Matosinhos | 65.03 mi (104.66 km) |
| Bayona to Mealhada | 121.64 mi (195.75 km) |
| Bayona to Melgaco | 29.93 mi (48.16 km) |
| Bayona to Melres | 76.26 mi (122.74 km) |
| Bayona to Mira | 116.55 mi (187.56 km) |
| Bayona to Miranda do Corvo | 141.99 mi (228.52 km) |
| Bayona to Mirandela | 96.43 mi (155.18 km) |
| Bayona to Mogadouro | 122.66 mi (197.40 km) |
| Bayona to Moimenta da Beira | 101.36 mi (163.13 km) |
| Bayona to Moita | 239.70 mi (385.77 km) |
| Bayona to Moncao | 19.25 mi (30.98 km) |
