| Sycow to Marco de Canavezes | 1,409.73 mi (2,268.74 km) |
| Sycow to Marinha Grande | 1,504.68 mi (2,421.56 km) |
| Sycow to Massama | 1,563.98 mi (2,516.98 km) |
| Sycow to Matosinhos | 1,432.16 mi (2,304.84 km) |
| Sycow to Mealhada | 1,456.85 mi (2,344.58 km) |
| Sycow to Melgaco | 1,375.27 mi (2,213.29 km) |
| Sycow to Melres | 1,424.93 mi (2,293.20 km) |
| Sycow to Mira | 1,466.09 mi (2,359.44 km) |
| Sycow to Miranda do Corvo | 1,464.81 mi (2,357.39 km) |
| Sycow to Mirandela | 1,357.42 mi (2,184.56 km) |
| Sycow to Mogadouro | 1,345.22 mi (2,164.92 km) |
| Sycow to Moimenta da Beira | 1,396.82 mi (2,247.96 km) |
| Sycow to Moita | 1,557.43 mi (2,506.44 km) |
| Sycow to Moncao | 1,385.85 mi (2,230.31 km) |
| Sycow to Montalegre | 1,367.93 mi (2,201.47 km) |
