| Szczecin to Marco de Canavezes | 1,348.91 mi (2,170.86 km) |
| Szczecin to Marinha Grande | 1,449.75 mi (2,333.15 km) |
| Szczecin to Massama | 1,513.62 mi (2,435.93 km) |
| Szczecin to Matosinhos | 1,368.67 mi (2,202.66 km) |
| Szczecin to Mealhada | 1,400.11 mi (2,253.26 km) |
| Szczecin to Melgaco | 1,307.09 mi (2,103.55 km) |
| Szczecin to Melres | 1,363.71 mi (2,194.67 km) |
| Szczecin to Mira | 1,407.61 mi (2,265.33 km) |
| Szczecin to Miranda do Corvo | 1,410.56 mi (2,270.08 km) |
| Szczecin to Mirandela | 1,299.26 mi (2,090.96 km) |
| Szczecin to Mogadouro | 1,290.59 mi (2,077.01 km) |
| Szczecin to Moimenta da Beira | 1,340.13 mi (2,156.73 km) |
| Szczecin to Moita | 1,509.18 mi (2,428.79 km) |
| Szczecin to Moncao | 1,316.99 mi (2,119.48 km) |
| Szczecin to Montalegre | 1,304.21 mi (2,098.93 km) |
