| Bad Fallingbostel to Marco de Canavezes | 1,159.43 mi (1,865.93 km) |
| Bad Fallingbostel to Marinha Grande | 1,262.36 mi (2,031.58 km) |
| Bad Fallingbostel to Massama | 1,328.04 mi (2,137.27 km) |
| Bad Fallingbostel to Matosinhos | 1,177.89 mi (1,895.63 km) |
| Bad Fallingbostel to Mealhada | 1,212.18 mi (1,950.82 km) |
| Bad Fallingbostel to Melgaco | 1,114.67 mi (1,793.89 km) |
| Bad Fallingbostel to Melres | 1,173.96 mi (1,889.30 km) |
| Bad Fallingbostel to Mira | 1,218.83 mi (1,961.52 km) |
| Bad Fallingbostel to Miranda do Corvo | 1,223.75 mi (1,969.43 km) |
| Bad Fallingbostel to Mirandela | 1,111.36 mi (1,788.55 km) |
| Bad Fallingbostel to Mogadouro | 1,104.46 mi (1,777.46 km) |
| Bad Fallingbostel to Moimenta da Beira | 1,152.63 mi (1,854.98 km) |
| Bad Fallingbostel to Moita | 1,324.67 mi (2,131.85 km) |
| Bad Fallingbostel to Moncao | 1,124.23 mi (1,809.28 km) |
| Bad Fallingbostel to Montalegre | 1,113.73 mi (1,792.38 km) |
