| Trevignano to Marco de Canavezes | 1,059.52 mi (1,705.12 km) |
| Trevignano to Marinha Grande | 1,140.09 mi (1,834.79 km) |
| Trevignano to Massama | 1,189.76 mi (1,914.73 km) |
| Trevignano to Matosinhos | 1,085.66 mi (1,747.20 km) |
| Trevignano to Mealhada | 1,097.30 mi (1,765.94 km) |
| Trevignano to Melgaco | 1,040.47 mi (1,674.48 km) |
| Trevignano to Melres | 1,074.68 mi (1,729.54 km) |
| Trevignano to Mira | 1,109.13 mi (1,784.97 km) |
| Trevignano to Miranda do Corvo | 1,100.69 mi (1,771.39 km) |
| Trevignano to Mirandela | 1,005.13 mi (1,617.60 km) |
| Trevignano to Mogadouro | 987.34 mi (1,588.97 km) |
| Trevignano to Moimenta da Beira | 1,039.93 mi (1,673.61 km) |
| Trevignano to Moita | 1,180.10 mi (1,899.18 km) |
| Trevignano to Moncao | 1,051.76 mi (1,692.64 km) |
| Trevignano to Montalegre | 1,025.16 mi (1,649.83 km) |
