| Hellevoetsluis to Marco de Canavezes | 936.02 mi (1,506.38 km) |
| Hellevoetsluis to Marinha Grande | 1,041.39 mi (1,675.95 km) |
| Hellevoetsluis to Massama | 1,109.32 mi (1,785.28 km) |
| Hellevoetsluis to Matosinhos | 952.29 mi (1,532.57 km) |
| Hellevoetsluis to Mealhada | 990.76 mi (1,594.48 km) |
| Hellevoetsluis to Melgaco | 886.94 mi (1,427.40 km) |
| Hellevoetsluis to Melres | 950.00 mi (1,528.88 km) |
| Hellevoetsluis to Mira | 996.05 mi (1,602.98 km) |
| Hellevoetsluis to Miranda do Corvo | 1,003.95 mi (1,615.71 km) |
| Hellevoetsluis to Mirandela | 890.87 mi (1,433.71 km) |
| Hellevoetsluis to Mogadouro | 886.89 mi (1,427.31 km) |
| Hellevoetsluis to Moimenta da Beira | 932.39 mi (1,500.53 km) |
| Hellevoetsluis to Moita | 1,107.59 mi (1,782.49 km) |
| Hellevoetsluis to Moncao | 895.90 mi (1,441.81 km) |
| Hellevoetsluis to Montalegre | 889.10 mi (1,430.87 km) |
