| Picayune to Mangualde | 4,490.92 mi (7,227.44 km) |
| Picayune to Marco de Canavezes | 4,458.39 mi (7,175.08 km) |
| Picayune to Marinha Grande | 4,452.52 mi (7,165.63 km) |
| Picayune to Massama | 4,458.43 mi (7,175.16 km) |
| Picayune to Matosinhos | 4,431.37 mi (7,131.61 km) |
| Picayune to Mealhada | 4,461.97 mi (7,180.84 km) |
| Picayune to Melgaco | 4,431.61 mi (7,131.99 km) |
| Picayune to Melres | 4,448.77 mi (7,159.60 km) |
| Picayune to Mira | 4,446.76 mi (7,156.37 km) |
| Picayune to Miranda do Corvo | 4,474.33 mi (7,200.75 km) |
| Picayune to Mirandela | 4,498.76 mi (7,240.06 km) |
| Picayune to Mogadouro | 4,525.00 mi (7,282.28 km) |
| Picayune to Moimenta da Beira | 4,489.42 mi (7,225.02 km) |
| Picayune to Moita | 4,475.73 mi (7,202.99 km) |
| Picayune to Moncao | 4,422.22 mi (7,116.88 km) |
