| Schalksmuhle to Marco de Canavezes | 1,018.39 mi (1,638.95 km) |
| Schalksmuhle to Marinha Grande | 1,120.41 mi (1,803.12 km) |
| Schalksmuhle to Massama | 1,185.41 mi (1,907.74 km) |
| Schalksmuhle to Matosinhos | 1,037.57 mi (1,669.80 km) |
| Schalksmuhle to Mealhada | 1,070.43 mi (1,722.70 km) |
| Schalksmuhle to Melgaco | 975.34 mi (1,569.66 km) |
| Schalksmuhle to Melres | 1,033.07 mi (1,662.56 km) |
| Schalksmuhle to Mira | 1,077.48 mi (1,734.03 km) |
| Schalksmuhle to Miranda do Corvo | 1,081.54 mi (1,740.57 km) |
| Schalksmuhle to Mirandela | 969.54 mi (1,560.33 km) |
| Schalksmuhle to Mogadouro | 961.92 mi (1,548.06 km) |
| Schalksmuhle to Moimenta da Beira | 1,010.66 mi (1,626.51 km) |
| Schalksmuhle to Moita | 1,181.68 mi (1,901.74 km) |
| Schalksmuhle to Moncao | 985.14 mi (1,585.43 km) |
| Schalksmuhle to Montalegre | 973.21 mi (1,566.23 km) |
