| Haydock to Mangualde | 920.07 mi (1,480.70 km) |
| Haydock to Marco de Canavezes | 886.19 mi (1,426.18 km) |
| Haydock to Marinha Grande | 992.51 mi (1,597.29 km) |
| Haydock to Massama | 1,063.53 mi (1,711.58 km) |
| Haydock to Matosinhos | 893.86 mi (1,438.53 km) |
| Haydock to Mealhada | 943.64 mi (1,518.64 km) |
| Haydock to Melgaco | 825.68 mi (1,328.81 km) |
| Haydock to Melres | 897.36 mi (1,444.16 km) |
| Haydock to Mira | 944.19 mi (1,519.52 km) |
| Haydock to Miranda do Corvo | 961.06 mi (1,546.67 km) |
| Haydock to Mirandela | 853.96 mi (1,374.32 km) |
| Haydock to Mogadouro | 859.24 mi (1,382.81 km) |
| Haydock to Moimenta da Beira | 893.04 mi (1,437.21 km) |
| Haydock to Moita | 1,066.70 mi (1,716.69 km) |
| Haydock to Moncao | 831.67 mi (1,338.45 km) |
