| State College to Mangualde | 3,566.56 mi (5,739.82 km) |
| State College to Marco de Canavezes | 3,531.50 mi (5,683.40 km) |
| State College to Marinha Grande | 3,535.19 mi (5,689.33 km) |
| State College to Massama | 3,547.89 mi (5,709.78 km) |
| State College to Matosinhos | 3,505.39 mi (5,641.37 km) |
| State College to Mealhada | 3,540.05 mi (5,697.16 km) |
| State College to Melgaco | 3,499.96 mi (5,632.64 km) |
| State College to Melres | 3,522.93 mi (5,669.60 km) |
| State College to Mira | 3,525.06 mi (5,673.03 km) |
| State College to Miranda do Corvo | 3,553.84 mi (5,719.35 km) |
| State College to Mirandela | 3,568.72 mi (5,743.30 km) |
| State College to Mogadouro | 3,595.00 mi (5,785.60 km) |
| State College to Moimenta da Beira | 3,562.75 mi (5,733.69 km) |
| State College to Moita | 3,565.26 mi (5,737.72 km) |
| State College to Moncao | 3,491.11 mi (5,618.40 km) |
