| Balen to Marco de Canavezes | 935.63 mi (1,505.75 km) |
| Balen to Marinha Grande | 1,039.50 mi (1,672.91 km) |
| Balen to Massama | 1,106.09 mi (1,780.08 km) |
| Balen to Matosinhos | 953.44 mi (1,534.41 km) |
| Balen to Mealhada | 989.11 mi (1,591.81 km) |
| Balen to Melgaco | 889.60 mi (1,431.68 km) |
| Balen to Melres | 950.00 mi (1,528.88 km) |
| Balen to Mira | 995.30 mi (1,601.77 km) |
| Balen to Miranda do Corvo | 1,001.27 mi (1,611.39 km) |
| Balen to Mirandela | 888.48 mi (1,429.88 km) |
| Balen to Mogadouro | 882.67 mi (1,420.52 km) |
| Balen to Moimenta da Beira | 929.90 mi (1,496.53 km) |
| Balen to Moita | 1,103.37 mi (1,775.70 km) |
| Balen to Moncao | 899.03 mi (1,446.85 km) |
| Balen to Montalegre | 889.50 mi (1,431.52 km) |
