| Hagerstown to Mauldin (South Carolina) | 419.65 mi (675.36 km) |
| Hagerstown to Maumee (Ohio) | 338.91 mi (545.42 km) |
| Hagerstown to Maumelle (Arkansas) | 871.13 mi (1,401.94 km) |
| Hagerstown to Mayagüez (Puerto Rico) | 1,610.73 mi (2,592.22 km) |
| Hagerstown to Mayfield Heights (Ohio) | 234.85 mi (377.96 km) |
| Hagerstown to Mays Chapel (Maryland) | 58.77 mi (94.58 km) |
| Hagerstown to Maywood (California) | 2,252.79 mi (3,625.52 km) |
| Hagerstown to Maywood (Illinois) | 551.51 mi (887.57 km) |
| Hagerstown to McAlester (Oklahoma) | 1,042.30 mi (1,677.42 km) |
| Hagerstown to McAllen (Texas) | 1,502.21 mi (2,417.57 km) |
| Hagerstown to McCalla (Alabama) | 676.99 mi (1,089.52 km) |
| Hagerstown to McComb (Mississippi) | 921.17 mi (1,482.49 km) |
| Hagerstown to McDonough (Georgia) | 557.24 mi (896.79 km) |
| Hagerstown to McFarland (California) | 2,267.24 mi (3,648.77 km) |
| Hagerstown to McHenry (Illinois) | 581.54 mi (935.90 km) |
