| Reinfeld to Marco de Canavezes | 1,225.76 mi (1,972.67 km) |
| Reinfeld to Marinha Grande | 1,329.46 mi (2,139.55 km) |
| Reinfeld to Massama | 1,395.75 mi (2,246.25 km) |
| Reinfeld to Matosinhos | 1,243.59 mi (2,001.36 km) |
| Reinfeld to Mealhada | 1,279.11 mi (2,058.53 km) |
| Reinfeld to Melgaco | 1,179.61 mi (1,898.41 km) |
| Reinfeld to Melres | 1,240.14 mi (1,995.82 km) |
| Reinfeld to Mira | 1,285.39 mi (2,068.64 km) |
| Reinfeld to Miranda do Corvo | 1,291.11 mi (2,077.84 km) |
| Reinfeld to Mirandela | 1,178.42 mi (1,896.49 km) |
| Reinfeld to Mogadouro | 1,172.23 mi (1,886.52 km) |
| Reinfeld to Moimenta da Beira | 1,219.80 mi (1,963.08 km) |
| Reinfeld to Moita | 1,392.77 mi (2,241.45 km) |
| Reinfeld to Moncao | 1,188.98 mi (1,913.48 km) |
| Reinfeld to Montalegre | 1,179.66 mi (1,898.48 km) |
