| Hersham to Mangualde | 822.39 mi (1,323.51 km) |
| Hersham to Marco de Canavezes | 794.04 mi (1,277.88 km) |
| Hersham to Marinha Grande | 901.22 mi (1,450.37 km) |
| Hersham to Massama | 971.38 mi (1,563.29 km) |
| Hersham to Matosinhos | 806.45 mi (1,297.86 km) |
| Hersham to Mealhada | 850.83 mi (1,369.28 km) |
| Hersham to Melgaco | 738.82 mi (1,189.02 km) |
| Hersham to Melres | 806.87 mi (1,298.53 km) |
| Hersham to Mira | 853.89 mi (1,374.21 km) |
| Hersham to Miranda do Corvo | 866.26 mi (1,394.11 km) |
| Hersham to Mirandela | 754.57 mi (1,214.36 km) |
| Hersham to Mogadouro | 755.25 mi (1,215.45 km) |
| Hersham to Moimenta da Beira | 795.49 mi (1,280.22 km) |
| Hersham to Moita | 972.05 mi (1,564.36 km) |
| Hersham to Moncao | 746.56 mi (1,201.46 km) |
