| Monroeville to Mattoon (Illinois) | 460.10 mi (740.46 km) |
| Monroeville to Mauldin (South Carolina) | 414.01 mi (666.28 km) |
| Monroeville to Maumee (Ohio) | 218.30 mi (351.33 km) |
| Monroeville to Maumelle (Arkansas) | 790.43 mi (1,272.08 km) |
| Monroeville to Mayagüez (Puerto Rico) | 1,709.27 mi (2,750.81 km) |
| Monroeville to Mayfield Heights (Ohio) | 116.12 mi (186.87 km) |
| Monroeville to Mays Chapel (Maryland) | 178.39 mi (287.09 km) |
| Monroeville to Maywood (California) | 2,143.34 mi (3,449.37 km) |
| Monroeville to Maywood (Illinois) | 432.19 mi (695.54 km) |
| Monroeville to McAlester (Oklahoma) | 952.75 mi (1,533.31 km) |
| Monroeville to McAllen (Texas) | 1,444.05 mi (2,323.98 km) |
| Monroeville to McCalla (Alabama) | 634.92 mi (1,021.81 km) |
| Monroeville to McComb (Mississippi) | 871.84 mi (1,403.10 km) |
| Monroeville to McDonough (Georgia) | 540.00 mi (869.04 km) |
| Monroeville to McFarland (California) | 2,154.82 mi (3,467.84 km) |
