| Povoa de Lanhoso to Mauldin (South Carolina) | 3,924.81 mi (6,316.37 km) |
| Povoa de Lanhoso to Maumee (Ohio) | 3,762.33 mi (6,054.88 km) |
| Povoa de Lanhoso to Maumelle (Arkansas) | 4,406.34 mi (7,091.31 km) |
| Povoa de Lanhoso to Mayagüez (Puerto Rico) | 3,794.95 mi (6,107.38 km) |
| Povoa de Lanhoso to Mayfield Heights (Ohio) | 3,661.84 mi (5,893.17 km) |
| Povoa de Lanhoso to Mays Chapel (Maryland) | 3,498.26 mi (5,629.91 km) |
| Povoa de Lanhoso to Maywood (California) | 5,584.11 mi (8,986.75 km) |
| Povoa de Lanhoso to Maywood (Illinois) | 3,942.74 mi (6,345.23 km) |
| Povoa de Lanhoso to McAlester (Oklahoma) | 4,560.99 mi (7,340.21 km) |
| Povoa de Lanhoso to McAllen (Texas) | 5,039.42 mi (8,110.17 km) |
| Povoa de Lanhoso to McCalla (Alabama) | 4,208.65 mi (6,773.17 km) |
| Povoa de Lanhoso to McComb (Mississippi) | 4,454.80 mi (7,169.30 km) |
| Povoa de Lanhoso to McDonough (Georgia) | 4,063.31 mi (6,539.27 km) |
| Povoa de Lanhoso to McFarland (California) | 5,544.45 mi (8,922.93 km) |
| Povoa de Lanhoso to McHenry (Illinois) | 3,947.69 mi (6,353.19 km) |
