| Belgrade to Mangualde | 1,454.30 mi (2,340.46 km) |
| Belgrade to Marco de Canavezes | 1,459.51 mi (2,348.86 km) |
| Belgrade to Marinha Grande | 1,533.73 mi (2,468.30 km) |
| Belgrade to Massama | 1,578.27 mi (2,539.99 km) |
| Belgrade to Matosinhos | 1,486.47 mi (2,392.24 km) |
| Belgrade to Mealhada | 1,493.56 mi (2,403.66 km) |
| Belgrade to Melgaco | 1,444.90 mi (2,325.34 km) |
| Belgrade to Melres | 1,474.48 mi (2,372.94 km) |
| Belgrade to Mira | 1,506.18 mi (2,423.97 km) |
| Belgrade to Miranda do Corvo | 1,495.11 mi (2,406.14 km) |
| Belgrade to Mirandela | 1,405.21 mi (2,261.47 km) |
| Belgrade to Mogadouro | 1,385.84 mi (2,230.29 km) |
| Belgrade to Moimenta da Beira | 1,437.99 mi (2,314.21 km) |
| Belgrade to Moita | 1,567.18 mi (2,522.13 km) |
| Belgrade to Moncao | 1,456.23 mi (2,343.57 km) |
