| Popovaca to Marco de Canavezes | 1,275.03 mi (2,051.97 km) |
| Popovaca to Marinha Grande | 1,352.79 mi (2,177.11 km) |
| Popovaca to Massama | 1,400.09 mi (2,253.22 km) |
| Popovaca to Matosinhos | 1,301.55 mi (2,094.64 km) |
| Popovaca to Mealhada | 1,311.17 mi (2,110.13 km) |
| Popovaca to Melgaco | 1,257.82 mi (2,024.27 km) |
| Popovaca to Melres | 1,290.12 mi (2,076.25 km) |
| Popovaca to Mira | 1,323.37 mi (2,129.76 km) |
| Popovaca to Miranda do Corvo | 1,313.71 mi (2,114.21 km) |
| Popovaca to Mirandela | 1,220.64 mi (1,964.43 km) |
| Popovaca to Mogadouro | 1,202.12 mi (1,934.63 km) |
| Popovaca to Moimenta da Beira | 1,254.57 mi (2,019.03 km) |
| Popovaca to Moita | 1,389.72 mi (2,236.54 km) |
| Popovaca to Moncao | 1,269.13 mi (2,042.47 km) |
| Popovaca to Montalegre | 1,241.77 mi (1,998.43 km) |
