| Halikko to Marco de Canavezes | 1,870.53 mi (3,010.33 km) |
| Halikko to Marinha Grande | 1,975.76 mi (3,179.69 km) |
| Halikko to Massama | 2,043.36 mi (3,288.46 km) |
| Halikko to Matosinhos | 1,886.69 mi (3,036.33 km) |
| Halikko to Mealhada | 1,925.17 mi (3,098.25 km) |
| Halikko to Melgaco | 1,821.01 mi (2,930.64 km) |
| Halikko to Melres | 1,884.51 mi (3,032.83 km) |
| Halikko to Mira | 1,930.55 mi (3,106.92 km) |
| Halikko to Miranda do Corvo | 1,938.13 mi (3,119.11 km) |
| Halikko to Mirandela | 1,825.07 mi (2,937.17 km) |
| Halikko to Mogadouro | 1,820.39 mi (2,929.64 km) |
| Halikko to Moimenta da Beira | 1,866.58 mi (3,003.97 km) |
| Halikko to Moita | 2,041.21 mi (3,285.00 km) |
| Halikko to Moncao | 1,829.79 mi (2,944.77 km) |
| Halikko to Montalegre | 1,823.60 mi (2,934.80 km) |
