| Deva to Mangualde | 1,575.92 mi (2,536.20 km) |
| Deva to Marco de Canavezes | 1,579.00 mi (2,541.15 km) |
| Deva to Marinha Grande | 1,656.69 mi (2,666.18 km) |
| Deva to Massama | 1,703.46 mi (2,741.46 km) |
| Deva to Matosinhos | 1,605.45 mi (2,583.73 km) |
| Deva to Mealhada | 1,615.20 mi (2,599.41 km) |
| Deva to Melgaco | 1,561.19 mi (2,512.48 km) |
| Deva to Melres | 1,594.10 mi (2,565.46 km) |
| Deva to Mira | 1,627.41 mi (2,619.06 km) |
| Deva to Miranda do Corvo | 1,617.66 mi (2,603.37 km) |
| Deva to Mirandela | 1,524.61 mi (2,453.62 km) |
| Deva to Mogadouro | 1,506.15 mi (2,423.92 km) |
| Deva to Moimenta da Beira | 1,558.60 mi (2,508.33 km) |
| Deva to Moita | 1,692.90 mi (2,724.45 km) |
| Deva to Moncao | 1,572.48 mi (2,530.67 km) |
