| Plum to Mattoon (Illinois) | 461.20 mi (742.24 km) |
| Plum to Mauldin (South Carolina) | 419.15 mi (674.55 km) |
| Plum to Maumee (Ohio) | 216.88 mi (349.04 km) |
| Plum to Maumelle (Arkansas) | 793.20 mi (1,276.54 km) |
| Plum to Mayagüez (Puerto Rico) | 1,713.56 mi (2,757.71 km) |
| Plum to Mayfield Heights (Ohio) | 113.18 mi (182.14 km) |
| Plum to Mays Chapel (Maryland) | 179.86 mi (289.46 km) |
| Plum to Maywood (California) | 2,143.88 mi (3,450.23 km) |
| Plum to Maywood (Illinois) | 431.32 mi (694.14 km) |
| Plum to McAlester (Oklahoma) | 954.97 mi (1,536.88 km) |
| Plum to McAllen (Texas) | 1,447.69 mi (2,329.84 km) |
| Plum to McCalla (Alabama) | 639.26 mi (1,028.79 km) |
| Plum to McComb (Mississippi) | 875.88 mi (1,409.60 km) |
| Plum to McDonough (Georgia) | 544.92 mi (876.96 km) |
| Plum to McFarland (California) | 2,155.02 mi (3,468.17 km) |
