| Balve to Marco de Canavezes | 1,033.79 mi (1,663.72 km) |
| Balve to Marinha Grande | 1,135.68 mi (1,827.71 km) |
| Balve to Massama | 1,200.59 mi (1,932.16 km) |
| Balve to Matosinhos | 1,053.03 mi (1,694.68 km) |
| Balve to Mealhada | 1,085.74 mi (1,747.33 km) |
| Balve to Melgaco | 990.88 mi (1,594.67 km) |
| Balve to Melres | 1,048.47 mi (1,687.36 km) |
| Balve to Mira | 1,092.83 mi (1,758.74 km) |
| Balve to Miranda do Corvo | 1,096.78 mi (1,765.10 km) |
| Balve to Mirandela | 984.85 mi (1,584.96 km) |
| Balve to Mogadouro | 977.12 mi (1,572.52 km) |
| Balve to Moimenta da Beira | 1,025.95 mi (1,651.10 km) |
| Balve to Moita | 1,196.79 mi (1,926.05 km) |
| Balve to Moncao | 1,000.70 mi (1,610.46 km) |
| Balve to Montalegre | 988.66 mi (1,591.09 km) |
