| Saalfeld to Marco de Canavezes | 1,138.03 mi (1,831.48 km) |
| Saalfeld to Marinha Grande | 1,235.66 mi (1,988.61 km) |
| Saalfeld to Massama | 1,297.19 mi (2,087.63 km) |
| Saalfeld to Matosinhos | 1,159.49 mi (1,866.02 km) |
| Saalfeld to Mealhada | 1,186.94 mi (1,910.19 km) |
| Saalfeld to Melgaco | 1,100.83 mi (1,771.62 km) |
| Saalfeld to Melres | 1,153.11 mi (1,855.74 km) |
| Saalfeld to Mira | 1,195.46 mi (1,923.91 km) |
| Saalfeld to Miranda do Corvo | 1,196.01 mi (1,924.79 km) |
| Saalfeld to Mirandela | 1,086.67 mi (1,748.82 km) |
| Saalfeld to Mogadouro | 1,075.95 mi (1,731.57 km) |
| Saalfeld to Moimenta da Beira | 1,126.78 mi (1,813.38 km) |
| Saalfeld to Moita | 1,291.66 mi (2,078.73 km) |
| Saalfeld to Moncao | 1,111.21 mi (1,788.32 km) |
| Saalfeld to Montalegre | 1,095.03 mi (1,762.28 km) |
