| Houston to Madison (New Jersey) | 1,399.37 mi (2,252.07 km) |
| Houston to Madison (Wisconsin) | 976.57 mi (1,571.64 km) |
| Houston to Madison Heights (Michigan) | 1,112.08 mi (1,789.71 km) |
| Houston to Madison Heights (Virginia) | 1,073.86 mi (1,728.21 km) |
| Houston to Madisonville (Kentucky) | 691.21 mi (1,112.40 km) |
| Houston to Magalia (California) | 1,633.07 mi (2,628.17 km) |
| Houston to Magna (Utah) | 1,208.81 mi (1,945.40 km) |
| Houston to Magnolia (Arkansas) | 272.77 mi (438.98 km) |
| Houston to Maili (Hawaii) | 3,908.60 mi (6,290.28 km) |
| Houston to Maitland (Florida) | 848.56 mi (1,365.63 km) |
| Houston to Makakilo (Hawaii) | 3,904.74 mi (6,284.07 km) |
| Houston to Malden (Massachusetts) | 1,605.82 mi (2,584.31 km) |
| Houston to Malibu (California) | 1,399.94 mi (2,252.99 km) |
| Houston to Maltby (Washington) | 1,885.23 mi (3,033.99 km) |
| Houston to Malvern (Arkansas) | 350.77 mi (564.50 km) |
