| Tarcento to Marco de Canavezes | 1,118.50 mi (1,800.04 km) |
| Tarcento to Marinha Grande | 1,200.42 mi (1,931.88 km) |
| Tarcento to Massama | 1,250.87 mi (2,013.08 km) |
| Tarcento to Matosinhos | 1,144.38 mi (1,841.71 km) |
| Tarcento to Mealhada | 1,157.15 mi (1,862.25 km) |
| Tarcento to Melgaco | 1,098.01 mi (1,767.07 km) |
| Tarcento to Melres | 1,133.71 mi (1,824.52 km) |
| Tarcento to Mira | 1,168.79 mi (1,880.99 km) |
| Tarcento to Miranda do Corvo | 1,160.91 mi (1,868.30 km) |
| Tarcento to Mirandela | 1,064.15 mi (1,712.58 km) |
| Tarcento to Mogadouro | 1,046.79 mi (1,684.65 km) |
| Tarcento to Moimenta da Beira | 1,099.43 mi (1,769.37 km) |
| Tarcento to Moita | 1,241.40 mi (1,997.85 km) |
| Tarcento to Moncao | 1,109.26 mi (1,785.19 km) |
| Tarcento to Montalegre | 1,083.38 mi (1,743.54 km) |
