| Haaltert to Marco de Canavezes | 886.67 mi (1,426.95 km) |
| Haaltert to Marinha Grande | 991.11 mi (1,595.04 km) |
| Haaltert to Massama | 1,058.23 mi (1,703.06 km) |
| Haaltert to Matosinhos | 903.97 mi (1,454.80 km) |
| Haaltert to Mealhada | 940.61 mi (1,513.77 km) |
| Haaltert to Melgaco | 839.63 mi (1,351.25 km) |
| Haaltert to Melres | 900.91 mi (1,449.87 km) |
| Haaltert to Mira | 946.49 mi (1,523.22 km) |
| Haaltert to Miranda do Corvo | 953.16 mi (1,533.97 km) |
| Haaltert to Mirandela | 840.20 mi (1,352.18 km) |
| Haaltert to Mogadouro | 835.08 mi (1,343.94 km) |
| Haaltert to Moimenta da Beira | 881.68 mi (1,418.93 km) |
| Haaltert to Moita | 1,055.89 mi (1,699.30 km) |
| Haaltert to Moncao | 848.92 mi (1,366.20 km) |
| Haaltert to Montalegre | 840.25 mi (1,352.24 km) |
