| Ribeira Brava to Mangualde | 750.58 mi (1,207.94 km) |
| Ribeira Brava to Marco de Canavezes | 764.95 mi (1,231.07 km) |
| Ribeira Brava to Marinha Grande | 665.07 mi (1,070.33 km) |
| Ribeira Brava to Massama | 604.79 mi (973.32 km) |
| Ribeira Brava to Matosinhos | 745.92 mi (1,200.44 km) |
| Ribeira Brava to Mealhada | 714.10 mi (1,149.23 km) |
| Ribeira Brava to Melgaco | 809.71 mi (1,303.10 km) |
| Ribeira Brava to Melres | 750.22 mi (1,207.37 km) |
| Ribeira Brava to Mira | 706.25 mi (1,136.59 km) |
| Ribeira Brava to Miranda do Corvo | 704.71 mi (1,134.12 km) |
| Ribeira Brava to Mirandela | 814.78 mi (1,311.27 km) |
| Ribeira Brava to Mogadouro | 824.77 mi (1,327.35 km) |
| Ribeira Brava to Moimenta da Beira | 774.22 mi (1,245.99 km) |
| Ribeira Brava to Moita | 611.89 mi (984.74 km) |
| Ribeira Brava to Moncao | 800.50 mi (1,288.29 km) |
