| Gyal to Marco de Canavezes | 1,411.49 mi (2,271.57 km) |
| Gyal to Marinha Grande | 1,494.86 mi (2,405.75 km) |
| Gyal to Massama | 1,545.83 mi (2,487.78 km) |
| Gyal to Matosinhos | 1,437.00 mi (2,312.64 km) |
| Gyal to Mealhada | 1,451.15 mi (2,335.40 km) |
| Gyal to Melgaco | 1,388.88 mi (2,235.19 km) |
| Gyal to Melres | 1,426.74 mi (2,296.11 km) |
| Gyal to Mira | 1,462.59 mi (2,353.80 km) |
| Gyal to Miranda do Corvo | 1,455.27 mi (2,342.03 km) |
| Gyal to Mirandela | 1,357.23 mi (2,184.25 km) |
| Gyal to Mogadouro | 1,340.41 mi (2,157.19 km) |
| Gyal to Moimenta da Beira | 1,393.08 mi (2,241.94 km) |
| Gyal to Moita | 1,536.44 mi (2,472.66 km) |
| Gyal to Moncao | 1,400.07 mi (2,253.20 km) |
| Gyal to Montalegre | 1,375.35 mi (2,213.41 km) |
