| Gornji Petrovci to Mangualde | 1,265.97 mi (2,037.39 km) |
| Gornji Petrovci to Marco de Canavezes | 1,265.97 mi (2,037.39 km) |
| Gornji Petrovci to Marinha Grande | 1,348.56 mi (2,170.31 km) |
| Gornji Petrovci to Massama | 1,399.20 mi (2,251.80 km) |
| Gornji Petrovci to Matosinhos | 1,291.69 mi (2,078.77 km) |
| Gornji Petrovci to Mealhada | 1,305.11 mi (2,100.36 km) |
| Gornji Petrovci to Melgaco | 1,244.44 mi (2,002.73 km) |
| Gornji Petrovci to Melres | 1,281.21 mi (2,061.90 km) |
| Gornji Petrovci to Mira | 1,316.65 mi (2,118.95 km) |
| Gornji Petrovci to Miranda do Corvo | 1,309.02 mi (2,106.66 km) |
| Gornji Petrovci to Mirandela | 1,211.67 mi (1,949.99 km) |
| Gornji Petrovci to Mogadouro | 1,194.57 mi (1,922.47 km) |
| Gornji Petrovci to Moimenta da Beira | 1,247.22 mi (2,007.21 km) |
| Gornji Petrovci to Moita | 1,389.75 mi (2,236.58 km) |
| Gornji Petrovci to Moncao | 1,255.66 mi (2,020.79 km) |
