| Schwelm to Marco de Canavezes | 1,010.32 mi (1,625.95 km) |
| Schwelm to Marinha Grande | 1,112.60 mi (1,790.55 km) |
| Schwelm to Massama | 1,177.82 mi (1,895.53 km) |
| Schwelm to Matosinhos | 1,029.32 mi (1,656.53 km) |
| Schwelm to Mealhada | 1,062.56 mi (1,710.03 km) |
| Schwelm to Melgaco | 966.86 mi (1,556.01 km) |
| Schwelm to Melres | 1,024.96 mi (1,649.51 km) |
| Schwelm to Mira | 1,069.49 mi (1,721.18 km) |
| Schwelm to Miranda do Corvo | 1,073.81 mi (1,728.12 km) |
| Schwelm to Mirandela | 961.68 mi (1,547.67 km) |
| Schwelm to Mogadouro | 954.29 mi (1,535.78 km) |
| Schwelm to Moimenta da Beira | 1,002.85 mi (1,613.93 km) |
| Schwelm to Moita | 1,174.23 mi (1,889.73 km) |
| Schwelm to Moncao | 976.61 mi (1,571.70 km) |
| Schwelm to Montalegre | 965.00 mi (1,553.02 km) |
