| Betera to Mangualde | 391.91 mi (630.72 km) |
| Betera to Marco de Canavezes | 419.08 mi (674.44 km) |
| Betera to Marinha Grande | 450.46 mi (724.95 km) |
| Betera to Massama | 475.33 mi (764.97 km) |
| Betera to Matosinhos | 447.04 mi (719.44 km) |
| Betera to Mealhada | 426.21 mi (685.92 km) |
| Betera to Melgaco | 443.36 mi (713.52 km) |
| Betera to Melres | 430.15 mi (692.26 km) |
| Betera to Mira | 441.35 mi (710.29 km) |
| Betera to Miranda do Corvo | 418.86 mi (674.09 km) |
| Betera to Mirandela | 376.15 mi (605.36 km) |
| Betera to Mogadouro | 349.99 mi (563.25 km) |
| Betera to Moimenta da Beira | 388.78 mi (625.68 km) |
| Betera to Moita | 461.18 mi (742.20 km) |
| Betera to Moncao | 452.60 mi (728.39 km) |
