| Tupelo to Mangualde | 4,304.08 mi (6,926.75 km) |
| Tupelo to Marco de Canavezes | 4,269.97 mi (6,871.86 km) |
| Tupelo to Marinha Grande | 4,269.80 mi (6,871.58 km) |
| Tupelo to Massama | 4,279.56 mi (6,887.29 km) |
| Tupelo to Matosinhos | 4,243.49 mi (6,829.24 km) |
| Tupelo to Mealhada | 4,276.57 mi (6,882.48 km) |
| Tupelo to Melgaco | 4,240.17 mi (6,823.89 km) |
| Tupelo to Melres | 4,260.99 mi (6,857.40 km) |
| Tupelo to Mira | 4,261.48 mi (6,858.19 km) |
| Tupelo to Miranda do Corvo | 4,289.80 mi (6,903.76 km) |
| Tupelo to Mirandela | 4,308.40 mi (6,933.71 km) |
| Tupelo to Mogadouro | 4,334.69 mi (6,976.01 km) |
| Tupelo to Moimenta da Beira | 4,301.17 mi (6,922.06 km) |
| Tupelo to Moita | 4,296.92 mi (6,915.22 km) |
| Tupelo to Moncao | 4,231.12 mi (6,809.34 km) |
