| Friedrichsthal to Marco de Canavezes | 927.90 mi (1,493.31 km) |
| Friedrichsthal to Marinha Grande | 1,026.28 mi (1,651.64 km) |
| Friedrichsthal to Massama | 1,088.59 mi (1,751.92 km) |
| Friedrichsthal to Matosinhos | 949.14 mi (1,527.49 km) |
| Friedrichsthal to Mealhada | 977.29 mi (1,572.80 km) |
| Friedrichsthal to Melgaco | 890.26 mi (1,432.74 km) |
| Friedrichsthal to Melres | 942.94 mi (1,517.52 km) |
| Friedrichsthal to Mira | 985.59 mi (1,586.16 km) |
| Friedrichsthal to Miranda do Corvo | 986.74 mi (1,588.00 km) |
| Friedrichsthal to Mirandela | 876.83 mi (1,411.13 km) |
| Friedrichsthal to Mogadouro | 866.62 mi (1,394.70 km) |
| Friedrichsthal to Moimenta da Beira | 917.15 mi (1,476.00 km) |
| Friedrichsthal to Moita | 1,083.49 mi (1,743.71 km) |
| Friedrichsthal to Moncao | 900.63 mi (1,449.43 km) |
| Friedrichsthal to Montalegre | 884.66 mi (1,423.72 km) |
