| Trentola to Marco de Canavezes | 1,159.74 mi (1,866.42 km) |
| Trentola to Marinha Grande | 1,216.07 mi (1,957.08 km) |
| Trentola to Massama | 1,249.31 mi (2,010.58 km) |
| Trentola to Matosinhos | 1,188.14 mi (1,912.13 km) |
| Trentola to Mealhada | 1,183.02 mi (1,903.88 km) |
| Trentola to Melgaco | 1,159.92 mi (1,866.71 km) |
| Trentola to Melres | 1,173.63 mi (1,888.77 km) |
| Trentola to Mira | 1,197.16 mi (1,926.65 km) |
| Trentola to Miranda do Corvo | 1,180.29 mi (1,899.49 km) |
| Trentola to Mirandela | 1,107.60 mi (1,782.51 km) |
| Trentola to Mogadouro | 1,084.61 mi (1,745.51 km) |
| Trentola to Moimenta da Beira | 1,133.71 mi (1,824.52 km) |
| Trentola to Moita | 1,235.98 mi (1,989.11 km) |
| Trentola to Moncao | 1,171.03 mi (1,884.59 km) |
| Trentola to Montalegre | 1,137.01 mi (1,829.84 km) |
