| Brookside to Mangualde | 3,495.76 mi (5,625.88 km) |
| Brookside to Marco de Canavezes | 3,461.80 mi (5,571.22 km) |
| Brookside to Marinha Grande | 3,461.39 mi (5,570.57 km) |
| Brookside to Massama | 3,471.47 mi (5,586.80 km) |
| Brookside to Matosinhos | 3,435.25 mi (5,528.50 km) |
| Brookside to Mealhada | 3,468.16 mi (5,581.47 km) |
| Brookside to Melgaco | 3,432.48 mi (5,524.04 km) |
| Brookside to Melres | 3,452.74 mi (5,556.65 km) |
| Brookside to Mira | 3,453.07 mi (5,557.17 km) |
| Brookside to Miranda do Corvo | 3,481.36 mi (5,602.72 km) |
| Brookside to Mirandela | 3,500.52 mi (5,633.55 km) |
| Brookside to Mogadouro | 3,526.80 mi (5,675.84 km) |
| Brookside to Moimenta da Beira | 3,492.98 mi (5,621.40 km) |
| Brookside to Moita | 3,488.83 mi (5,614.73 km) |
| Brookside to Moncao | 3,423.36 mi (5,509.37 km) |
