| Split to Marco de Canavezes | 1,261.28 mi (2,029.83 km) |
| Split to Marinha Grande | 1,330.42 mi (2,141.10 km) |
| Split to Massama | 1,371.90 mi (2,207.86 km) |
| Split to Matosinhos | 1,288.83 mi (2,074.17 km) |
| Split to Mealhada | 1,292.19 mi (2,079.57 km) |
| Split to Melgaco | 1,251.33 mi (2,013.83 km) |
| Split to Melres | 1,275.98 mi (2,053.50 km) |
| Split to Mira | 1,305.33 mi (2,100.72 km) |
| Split to Miranda do Corvo | 1,292.46 mi (2,080.02 km) |
| Split to Mirandela | 1,207.35 mi (1,943.04 km) |
| Split to Mogadouro | 1,186.73 mi (1,909.86 km) |
| Split to Moimenta da Beira | 1,238.24 mi (1,992.75 km) |
| Split to Moita | 1,360.15 mi (2,188.96 km) |
| Split to Moncao | 1,262.66 mi (2,032.06 km) |
| Split to Montalegre | 1,232.21 mi (1,983.05 km) |
