| Palo del Colle to Marco de Canavezes | 1,289.12 mi (2,074.64 km) |
| Palo del Colle to Marinha Grande | 1,346.88 mi (2,167.60 km) |
| Palo del Colle to Massama | 1,380.68 mi (2,221.99 km) |
| Palo del Colle to Matosinhos | 1,317.45 mi (2,120.23 km) |
| Palo del Colle to Mealhada | 1,313.32 mi (2,113.58 km) |
| Palo del Colle to Melgaco | 1,287.82 mi (2,072.54 km) |
| Palo del Colle to Melres | 1,303.13 mi (2,097.19 km) |
| Palo del Colle to Mira | 1,327.37 mi (2,136.20 km) |
| Palo del Colle to Miranda do Corvo | 1,310.88 mi (2,109.66 km) |
| Palo del Colle to Mirandela | 1,236.66 mi (1,990.22 km) |
| Palo del Colle to Mogadouro | 1,213.96 mi (1,953.68 km) |
| Palo del Colle to Moimenta da Beira | 1,263.43 mi (2,033.30 km) |
| Palo del Colle to Moita | 1,367.41 mi (2,200.63 km) |
| Palo del Colle to Moncao | 1,298.98 mi (2,090.51 km) |
| Palo del Colle to Montalegre | 1,265.46 mi (2,036.56 km) |
