| Bellair-Meadowbrook Terrace to Mangualde | 4,107.35 mi (6,610.14 km) |
| Bellair-Meadowbrook Terrace to Marco de Canavezes | 4,077.39 mi (6,561.92 km) |
| Bellair-Meadowbrook Terrace to Marinha Grande | 4,063.07 mi (6,538.89 km) |
| Bellair-Meadowbrook Terrace to Massama | 4,063.58 mi (6,539.71 km) |
| Bellair-Meadowbrook Terrace to Matosinhos | 4,049.71 mi (6,517.37 km) |
| Bellair-Meadowbrook Terrace to Mealhada | 4,076.38 mi (6,560.31 km) |
| Bellair-Meadowbrook Terrace to Melgaco | 4,055.52 mi (6,526.73 km) |
| Bellair-Meadowbrook Terrace to Melres | 4,066.84 mi (6,544.95 km) |
| Bellair-Meadowbrook Terrace to Mira | 4,061.09 mi (6,535.70 km) |
| Bellair-Meadowbrook Terrace to Miranda do Corvo | 4,087.43 mi (6,578.08 km) |
| Bellair-Meadowbrook Terrace to Mirandela | 4,120.58 mi (6,631.44 km) |
| Bellair-Meadowbrook Terrace to Mogadouro | 4,146.59 mi (6,673.30 km) |
| Bellair-Meadowbrook Terrace to Moimenta da Beira | 4,108.00 mi (6,611.19 km) |
| Bellair-Meadowbrook Terrace to Moita | 4,080.71 mi (6,567.26 km) |
| Bellair-Meadowbrook Terrace to Moncao | 4,045.64 mi (6,510.83 km) |
