| Zachary to Mattoon (Illinois) | 629.09 mi (1,012.43 km) |
| Zachary to Mauldin (South Carolina) | 588.03 mi (946.35 km) |
| Zachary to Maumee (Ohio) | 861.10 mi (1,385.81 km) |
| Zachary to Maumelle (Arkansas) | 298.13 mi (479.80 km) |
| Zachary to Mayagüez (Puerto Rico) | 1,733.49 mi (2,789.79 km) |
| Zachary to Mayfield Heights (Ohio) | 923.96 mi (1,486.97 km) |
| Zachary to Mays Chapel (Maryland) | 1,018.09 mi (1,638.45 km) |
| Zachary to Maywood (California) | 1,589.75 mi (2,558.46 km) |
| Zachary to Maywood (Illinois) | 796.49 mi (1,281.82 km) |
| Zachary to McAlester (Oklahoma) | 397.87 mi (640.30 km) |
| Zachary to McAllen (Texas) | 528.23 mi (850.10 km) |
| Zachary to McCalla (Alabama) | 303.09 mi (487.78 km) |
| Zachary to McComb (Mississippi) | 57.32 mi (92.25 km) |
| Zachary to McDonough (Georgia) | 453.10 mi (729.20 km) |
| Zachary to McFarland (California) | 1,654.39 mi (2,662.49 km) |
