| Halluin to Marco de Canavezes | 854.20 mi (1,374.71 km) |
| Halluin to Marinha Grande | 959.21 mi (1,543.70 km) |
| Halluin to Massama | 1,026.84 mi (1,652.54 km) |
| Halluin to Matosinhos | 870.95 mi (1,401.66 km) |
| Halluin to Mealhada | 908.62 mi (1,462.29 km) |
| Halluin to Melgaco | 806.08 mi (1,297.27 km) |
| Halluin to Melres | 868.31 mi (1,397.40 km) |
| Halluin to Mira | 914.15 mi (1,471.19 km) |
| Halluin to Miranda do Corvo | 921.57 mi (1,483.12 km) |
| Halluin to Mirandela | 808.50 mi (1,301.16 km) |
| Halluin to Mogadouro | 804.12 mi (1,294.11 km) |
| Halluin to Moimenta da Beira | 850.02 mi (1,367.97 km) |
| Halluin to Moita | 1,024.89 mi (1,649.41 km) |
| Halluin to Moncao | 815.21 mi (1,311.96 km) |
| Halluin to Montalegre | 807.49 mi (1,299.54 km) |
