| Bellinzona to Mangualde | 924.81 mi (1,488.34 km) |
| Bellinzona to Marco de Canavezes | 923.17 mi (1,485.69 km) |
| Bellinzona to Marinha Grande | 1,008.31 mi (1,622.72 km) |
| Bellinzona to Massama | 1,061.41 mi (1,708.17 km) |
| Bellinzona to Matosinhos | 948.52 mi (1,526.50 km) |
| Bellinzona to Mealhada | 963.76 mi (1,551.03 km) |
| Bellinzona to Melgaco | 900.35 mi (1,448.98 km) |
| Bellinzona to Melres | 938.43 mi (1,510.26 km) |
| Bellinzona to Mira | 974.91 mi (1,568.96 km) |
| Bellinzona to Miranda do Corvo | 968.55 mi (1,558.73 km) |
| Bellinzona to Mirandela | 868.98 mi (1,398.49 km) |
| Bellinzona to Mogadouro | 852.62 mi (1,372.16 km) |
| Bellinzona to Moimenta da Beira | 905.28 mi (1,456.90 km) |
| Bellinzona to Moita | 1,052.81 mi (1,694.33 km) |
| Bellinzona to Moncao | 911.56 mi (1,467.01 km) |
