| Heemskerk to Marco de Canavezes | 986.85 mi (1,588.18 km) |
| Heemskerk to Marinha Grande | 1,092.52 mi (1,758.25 km) |
| Heemskerk to Massama | 1,160.73 mi (1,868.02 km) |
| Heemskerk to Matosinhos | 1,002.71 mi (1,613.70 km) |
| Heemskerk to Mealhada | 1,041.87 mi (1,676.73 km) |
| Heemskerk to Melgaco | 936.99 mi (1,507.94 km) |
| Heemskerk to Melres | 1,000.73 mi (1,610.51 km) |
| Heemskerk to Mira | 1,046.93 mi (1,684.87 km) |
| Heemskerk to Miranda do Corvo | 1,055.29 mi (1,698.33 km) |
| Heemskerk to Mirandela | 942.21 mi (1,516.34 km) |
| Heemskerk to Mogadouro | 938.63 mi (1,510.58 km) |
| Heemskerk to Moimenta da Beira | 983.73 mi (1,583.15 km) |
| Heemskerk to Moita | 1,159.21 mi (1,865.58 km) |
| Heemskerk to Moncao | 945.80 mi (1,522.12 km) |
| Heemskerk to Montalegre | 939.76 mi (1,512.40 km) |
