| Glenview to Mangualde | 3,990.91 mi (6,422.75 km) |
| Glenview to Marco de Canavezes | 3,953.33 mi (6,362.27 km) |
| Glenview to Marinha Grande | 3,967.11 mi (6,384.45 km) |
| Glenview to Massama | 3,986.08 mi (6,414.98 km) |
| Glenview to Matosinhos | 3,928.46 mi (6,322.25 km) |
| Glenview to Mealhada | 3,967.26 mi (6,384.69 km) |
| Glenview to Melgaco | 3,916.40 mi (6,302.83 km) |
| Glenview to Melres | 3,946.02 mi (6,350.51 km) |
| Glenview to Mira | 3,952.62 mi (6,361.13 km) |
| Glenview to Miranda do Corvo | 3,982.41 mi (6,409.07 km) |
| Glenview to Mirandela | 3,986.53 mi (6,415.69 km) |
| Glenview to Mogadouro | 4,012.64 mi (6,457.72 km) |
| Glenview to Moimenta da Beira | 3,984.56 mi (6,412.53 km) |
| Glenview to Moita | 4,003.36 mi (6,442.79 km) |
| Glenview to Moncao | 3,908.30 mi (6,289.80 km) |
