| Huelva to Mangualde | 235.81 mi (379.51 km) |
| Huelva to Marco de Canavezes | 279.24 mi (449.40 km) |
| Huelva to Marinha Grande | 203.30 mi (327.18 km) |
| Huelva to Massama | 163.88 mi (263.73 km) |
| Huelva to Matosinhos | 287.44 mi (462.59 km) |
| Huelva to Mealhada | 231.05 mi (371.84 km) |
| Huelva to Melgaco | 343.45 mi (552.74 km) |
| Huelva to Melres | 274.90 mi (442.41 km) |
| Huelva to Mira | 239.96 mi (386.17 km) |
| Huelva to Miranda do Corvo | 210.57 mi (338.88 km) |
| Huelva to Mirandela | 292.89 mi (471.36 km) |
| Huelva to Mogadouro | 282.40 mi (454.49 km) |
| Huelva to Moimenta da Beira | 260.14 mi (418.65 km) |
| Huelva to Moita | 147.06 mi (236.67 km) |
| Huelva to Moncao | 343.03 mi (552.06 km) |
