| Skillounta to Marco de Canavezes | 1,601.13 mi (2,576.77 km) |
| Skillounta to Marinha Grande | 1,647.18 mi (2,650.88 km) |
| Skillounta to Massama | 1,672.40 mi (2,691.47 km) |
| Skillounta to Matosinhos | 1,629.72 mi (2,622.78 km) |
| Skillounta to Mealhada | 1,618.74 mi (2,605.10 km) |
| Skillounta to Melgaco | 1,607.24 mi (2,586.60 km) |
| Skillounta to Melres | 1,614.30 mi (2,597.97 km) |
| Skillounta to Mira | 1,633.44 mi (2,628.76 km) |
| Skillounta to Miranda do Corvo | 1,613.72 mi (2,597.03 km) |
| Skillounta to Mirandela | 1,550.78 mi (2,495.74 km) |
| Skillounta to Mogadouro | 1,526.62 mi (2,456.86 km) |
| Skillounta to Moimenta da Beira | 1,573.45 mi (2,532.23 km) |
| Skillounta to Moita | 1,657.72 mi (2,667.85 km) |
| Skillounta to Moncao | 1,618.12 mi (2,604.11 km) |
| Skillounta to Montalegre | 1,582.51 mi (2,546.80 km) |
