| Harsewinkel to Marco de Canavezes | 1,072.67 mi (1,726.29 km) |
| Harsewinkel to Marinha Grande | 1,175.30 mi (1,891.47 km) |
| Harsewinkel to Massama | 1,240.78 mi (1,996.84 km) |
| Harsewinkel to Matosinhos | 1,091.38 mi (1,756.41 km) |
| Harsewinkel to Mealhada | 1,125.19 mi (1,810.81 km) |
| Harsewinkel to Melgaco | 1,028.52 mi (1,655.24 km) |
| Harsewinkel to Melres | 1,087.25 mi (1,749.75 km) |
| Harsewinkel to Mira | 1,131.96 mi (1,821.72 km) |
| Harsewinkel to Miranda do Corvo | 1,136.61 mi (1,829.19 km) |
| Harsewinkel to Mirandela | 1,024.33 mi (1,648.50 km) |
| Harsewinkel to Mogadouro | 1,017.21 mi (1,637.05 km) |
| Harsewinkel to Moimenta da Beira | 1,065.56 mi (1,714.85 km) |
| Harsewinkel to Moita | 1,237.31 mi (1,991.27 km) |
| Harsewinkel to Moncao | 1,038.17 mi (1,670.78 km) |
| Harsewinkel to Montalegre | 1,027.14 mi (1,653.02 km) |
