| Stadskanaal to Marco de Canavezes | 1,076.97 mi (1,733.21 km) |
| Stadskanaal to Marinha Grande | 1,181.75 mi (1,901.85 km) |
| Stadskanaal to Massama | 1,249.09 mi (2,010.21 km) |
| Stadskanaal to Matosinhos | 1,093.83 mi (1,760.35 km) |
| Stadskanaal to Mealhada | 1,131.21 mi (1,820.50 km) |
| Stadskanaal to Melgaco | 1,028.95 mi (1,655.93 km) |
| Stadskanaal to Melres | 1,091.11 mi (1,755.97 km) |
| Stadskanaal to Mira | 1,136.88 mi (1,829.63 km) |
| Stadskanaal to Miranda do Corvo | 1,143.94 mi (1,840.99 km) |
| Stadskanaal to Mirandela | 1,030.93 mi (1,659.11 km) |
| Stadskanaal to Mogadouro | 1,026.04 mi (1,651.25 km) |
| Stadskanaal to Moimenta da Beira | 1,072.42 mi (1,725.90 km) |
| Stadskanaal to Moita | 1,246.85 mi (2,006.62 km) |
| Stadskanaal to Moncao | 1,038.05 mi (1,670.58 km) |
| Stadskanaal to Montalegre | 1,030.33 mi (1,658.16 km) |
