| Mount Pleasant to Mangualde | 3,915.17 mi (6,300.85 km) |
| Mount Pleasant to Marco de Canavezes | 3,884.24 mi (6,251.08 km) |
| Mount Pleasant to Marinha Grande | 3,873.14 mi (6,233.22 km) |
| Mount Pleasant to Massama | 3,875.91 mi (6,237.67 km) |
| Mount Pleasant to Matosinhos | 3,856.78 mi (6,206.88 km) |
| Mount Pleasant to Mealhada | 3,884.94 mi (6,252.21 km) |
| Mount Pleasant to Melgaco | 3,860.62 mi (6,213.07 km) |
| Mount Pleasant to Melres | 3,874.02 mi (6,234.63 km) |
| Mount Pleasant to Mira | 3,869.67 mi (6,227.64 km) |
| Mount Pleasant to Miranda do Corvo | 3,896.51 mi (6,270.83 km) |
| Mount Pleasant to Mirandela | 3,926.46 mi (6,319.03 km) |
| Mount Pleasant to Mogadouro | 3,952.57 mi (6,361.04 km) |
| Mount Pleasant to Moimenta da Beira | 3,915.03 mi (6,300.63 km) |
| Mount Pleasant to Moita | 3,893.11 mi (6,265.36 km) |
| Mount Pleasant to Moncao | 3,850.90 mi (6,197.43 km) |
