| Boulogne-Billancourt to Marco de Canavezes | 731.62 mi (1,177.43 km) |
| Boulogne-Billancourt to Marinha Grande | 834.56 mi (1,343.10 km) |
| Boulogne-Billancourt to Massama | 900.56 mi (1,449.31 km) |
| Boulogne-Billancourt to Matosinhos | 750.34 mi (1,207.56 km) |
| Boulogne-Billancourt to Mealhada | 784.34 mi (1,262.28 km) |
| Boulogne-Billancourt to Melgaco | 687.79 mi (1,106.90 km) |
| Boulogne-Billancourt to Melres | 746.18 mi (1,200.87 km) |
| Boulogne-Billancourt to Mira | 790.98 mi (1,272.95 km) |
| Boulogne-Billancourt to Miranda do Corvo | 796.04 mi (1,281.11 km) |
| Boulogne-Billancourt to Mirandela | 683.54 mi (1,100.05 km) |
| Boulogne-Billancourt to Mogadouro | 677.01 mi (1,089.54 km) |
| Boulogne-Billancourt to Moimenta da Beira | 724.85 mi (1,166.53 km) |
| Boulogne-Billancourt to Moita | 897.53 mi (1,444.43 km) |
| Boulogne-Billancourt to Moncao | 697.56 mi (1,122.62 km) |
| Boulogne-Billancourt to Montalegre | 686.08 mi (1,104.14 km) |
