| Houston to Mitchell (South Dakota) | 974.31 mi (1,568.01 km) |
| Houston to Mitchellville (Maryland) | 1,230.07 mi (1,979.61 km) |
| Houston to Moberly (Missouri) | 686.23 mi (1,104.38 km) |
| Houston to Mobile (Alabama) | 438.40 mi (705.54 km) |
| Houston to Modesto (California) | 1,562.81 mi (2,515.10 km) |
| Houston to Mokena (Illinois) | 913.68 mi (1,470.43 km) |
| Houston to Moline (Illinois) | 853.22 mi (1,373.12 km) |
| Houston to Moncks Corner (South Carolina) | 934.87 mi (1,504.53 km) |
| Houston to Monfort Heights (Ohio) | 892.24 mi (1,435.92 km) |
| Houston to Monmouth (Oregon) | 1,835.55 mi (2,954.03 km) |
| Houston to Monroe (Georgia) | 738.85 mi (1,189.06 km) |
| Houston to Monroe (Louisiana) | 271.95 mi (437.66 km) |
| Houston to Monroe (Michigan) | 1,072.08 mi (1,725.34 km) |
| Houston to Monroe (North Carolina) | 936.04 mi (1,506.41 km) |
| Houston to Monroe (Ohio) | 914.12 mi (1,471.13 km) |
