| Bargoed to Mangualde | 795.54 mi (1,280.30 km) |
| Bargoed to Marco de Canavezes | 762.22 mi (1,226.67 km) |
| Bargoed to Marinha Grande | 868.81 mi (1,398.22 km) |
| Bargoed to Massama | 939.81 mi (1,512.48 km) |
| Bargoed to Matosinhos | 770.54 mi (1,240.07 km) |
| Bargoed to Mealhada | 819.67 mi (1,319.14 km) |
| Bargoed to Melgaco | 702.30 mi (1,130.24 km) |
| Bargoed to Melres | 773.62 mi (1,245.02 km) |
| Bargoed to Mira | 820.55 mi (1,320.55 km) |
| Bargoed to Miranda do Corvo | 836.88 mi (1,346.83 km) |
| Bargoed to Mirandela | 729.21 mi (1,173.56 km) |
| Bargoed to Mogadouro | 734.20 mi (1,181.59 km) |
| Bargoed to Moimenta da Beira | 768.50 mi (1,236.78 km) |
| Bargoed to Moita | 942.67 mi (1,517.08 km) |
| Bargoed to Moncao | 708.57 mi (1,140.33 km) |
