| Dewsbury to Mangualde | 948.08 mi (1,525.79 km) |
| Dewsbury to Marco de Canavezes | 915.35 mi (1,473.11 km) |
| Dewsbury to Marinha Grande | 1,022.11 mi (1,644.92 km) |
| Dewsbury to Massama | 1,093.08 mi (1,759.14 km) |
| Dewsbury to Matosinhos | 924.05 mi (1,487.11 km) |
| Dewsbury to Mealhada | 972.80 mi (1,565.57 km) |
| Dewsbury to Melgaco | 855.79 mi (1,377.26 km) |
| Dewsbury to Melres | 926.91 mi (1,491.71 km) |
| Dewsbury to Mira | 973.89 mi (1,567.32 km) |
| Dewsbury to Miranda do Corvo | 989.82 mi (1,592.96 km) |
| Dewsbury to Mirandela | 881.40 mi (1,418.48 km) |
| Dewsbury to Mogadouro | 885.61 mi (1,425.24 km) |
| Dewsbury to Moimenta da Beira | 921.02 mi (1,482.23 km) |
| Dewsbury to Moita | 1,095.71 mi (1,763.37 km) |
| Dewsbury to Moncao | 862.16 mi (1,387.51 km) |
