| Blankenberge to Marco de Canavezes | 880.20 mi (1,416.55 km) |
| Blankenberge to Marinha Grande | 985.75 mi (1,586.41 km) |
| Blankenberge to Massama | 1,053.87 mi (1,696.04 km) |
| Blankenberge to Matosinhos | 896.28 mi (1,442.42 km) |
| Blankenberge to Mealhada | 935.10 mi (1,504.90 km) |
| Blankenberge to Melgaco | 830.80 mi (1,337.04 km) |
| Blankenberge to Melres | 894.13 mi (1,438.96 km) |
| Blankenberge to Mira | 940.26 mi (1,513.20 km) |
| Blankenberge to Miranda do Corvo | 948.45 mi (1,526.39 km) |
| Blankenberge to Mirandela | 835.36 mi (1,344.39 km) |
| Blankenberge to Mogadouro | 831.71 mi (1,338.52 km) |
| Blankenberge to Moimenta da Beira | 876.88 mi (1,411.20 km) |
| Blankenberge to Moita | 1,052.31 mi (1,693.53 km) |
| Blankenberge to Moncao | 839.71 mi (1,351.39 km) |
| Blankenberge to Montalegre | 833.19 mi (1,340.90 km) |
