| Humble to Mauldin (South Carolina) | 824.67 mi (1,327.17 km) |
| Humble to Maumee (Ohio) | 1,028.89 mi (1,655.83 km) |
| Humble to Maumelle (Arkansas) | 375.04 mi (603.57 km) |
| Humble to Mayagüez (Puerto Rico) | 1,944.77 mi (3,129.80 km) |
| Humble to Mayfield Heights (Ohio) | 1,108.03 mi (1,783.21 km) |
| Humble to Mays Chapel (Maryland) | 1,238.49 mi (1,993.16 km) |
| Humble to Maywood (California) | 1,368.27 mi (2,202.02 km) |
| Humble to Maywood (Illinois) | 919.41 mi (1,479.65 km) |
| Humble to McAlester (Oklahoma) | 342.16 mi (550.65 km) |
| Humble to McAllen (Texas) | 317.37 mi (510.76 km) |
| Humble to McCalla (Alabama) | 535.44 mi (861.70 km) |
| Humble to McComb (Mississippi) | 297.85 mi (479.35 km) |
| Humble to McDonough (Georgia) | 694.89 mi (1,118.33 km) |
| Humble to McFarland (California) | 1,442.14 mi (2,320.89 km) |
| Humble to McHenry (Illinois) | 936.69 mi (1,507.46 km) |
