| Boortmeerbeek to Marco de Canavezes | 908.44 mi (1,461.99 km) |
| Boortmeerbeek to Marinha Grande | 1,012.53 mi (1,629.52 km) |
| Boortmeerbeek to Massama | 1,079.33 mi (1,737.02 km) |
| Boortmeerbeek to Matosinhos | 926.07 mi (1,490.36 km) |
| Boortmeerbeek to Mealhada | 962.10 mi (1,548.35 km) |
| Boortmeerbeek to Melgaco | 862.04 mi (1,387.33 km) |
| Boortmeerbeek to Melres | 922.76 mi (1,485.04 km) |
| Boortmeerbeek to Mira | 968.17 mi (1,558.11 km) |
| Boortmeerbeek to Miranda do Corvo | 974.41 mi (1,568.16 km) |
| Boortmeerbeek to Mirandela | 861.55 mi (1,386.53 km) |
| Boortmeerbeek to Mogadouro | 856.00 mi (1,377.60 km) |
| Boortmeerbeek to Moimenta da Beira | 902.99 mi (1,453.23 km) |
| Boortmeerbeek to Moita | 1,076.76 mi (1,732.89 km) |
| Boortmeerbeek to Moncao | 871.42 mi (1,402.42 km) |
| Boortmeerbeek to Montalegre | 862.20 mi (1,387.58 km) |
