| Herve to Marco de Canavezes | 933.10 mi (1,501.67 km) |
| Herve to Marinha Grande | 1,035.58 mi (1,666.60 km) |
| Herve to Massama | 1,101.02 mi (1,771.93 km) |
| Herve to Matosinhos | 952.00 mi (1,532.09 km) |
| Herve to Mealhada | 985.48 mi (1,585.98 km) |
| Herve to Melgaco | 889.47 mi (1,431.47 km) |
| Herve to Melres | 947.71 mi (1,525.19 km) |
| Herve to Mira | 992.33 mi (1,597.00 km) |
| Herve to Miranda do Corvo | 996.86 mi (1,604.29 km) |
| Herve to Mirandela | 884.62 mi (1,423.65 km) |
| Herve to Mogadouro | 877.46 mi (1,412.13 km) |
| Herve to Moimenta da Beira | 925.83 mi (1,489.98 km) |
| Herve to Moita | 1,097.58 mi (1,766.38 km) |
| Herve to Moncao | 899.21 mi (1,447.15 km) |
| Herve to Montalegre | 887.70 mi (1,428.62 km) |
