| Marktheidenfeld to Marco de Canavezes | 1,043.19 mi (1,678.85 km) |
| Marktheidenfeld to Marinha Grande | 1,140.40 mi (1,835.30 km) |
| Marktheidenfeld to Massama | 1,201.72 mi (1,933.99 km) |
| Marktheidenfeld to Matosinhos | 1,064.88 mi (1,713.75 km) |
| Marktheidenfeld to Mealhada | 1,091.79 mi (1,757.07 km) |
| Marktheidenfeld to Melgaco | 1,006.73 mi (1,620.18 km) |
| Marktheidenfeld to Melres | 1,058.29 mi (1,703.16 km) |
| Marktheidenfeld to Mira | 1,100.43 mi (1,770.97 km) |
| Marktheidenfeld to Miranda do Corvo | 1,100.72 mi (1,771.43 km) |
| Marktheidenfeld to Mirandela | 991.63 mi (1,595.88 km) |
| Marktheidenfeld to Mogadouro | 980.69 mi (1,578.27 km) |
| Marktheidenfeld to Moimenta da Beira | 1,031.64 mi (1,660.27 km) |
| Marktheidenfeld to Moita | 1,196.12 mi (1,924.98 km) |
| Marktheidenfeld to Moncao | 1,017.19 mi (1,637.00 km) |
| Marktheidenfeld to Montalegre | 1,000.46 mi (1,610.08 km) |
