| Birzai to Marco de Canavezes | 1,797.24 mi (2,892.38 km) |
| Birzai to Marinha Grande | 1,897.91 mi (3,054.39 km) |
| Birzai to Massama | 1,961.45 mi (3,156.64 km) |
| Birzai to Matosinhos | 1,816.99 mi (2,924.17 km) |
| Birzai to Mealhada | 1,848.34 mi (2,974.62 km) |
| Birzai to Melgaco | 1,755.25 mi (2,824.80 km) |
| Birzai to Melres | 1,812.04 mi (2,916.20 km) |
| Birzai to Mira | 1,855.91 mi (2,986.79 km) |
| Birzai to Miranda do Corvo | 1,858.65 mi (2,991.21 km) |
| Birzai to Mirandela | 1,747.51 mi (2,812.35 km) |
| Birzai to Mogadouro | 1,738.63 mi (2,798.05 km) |
| Birzai to Moimenta da Beira | 1,788.33 mi (2,878.04 km) |
| Birzai to Moita | 1,956.77 mi (3,149.12 km) |
| Birzai to Moncao | 1,765.10 mi (2,840.65 km) |
| Birzai to Montalegre | 1,752.54 mi (2,820.44 km) |
