| Houston to Medford (New York) | 1,468.97 mi (2,364.09 km) |
| Houston to Medford (Oregon) | 1,750.73 mi (2,817.53 km) |
| Houston to Medina (Ohio) | 1,090.00 mi (1,754.19 km) |
| Houston to Medulla (Florida) | 820.18 mi (1,319.96 km) |
| Houston to Mehlville (Missouri) | 668.15 mi (1,075.28 km) |
| Houston to Melbourne (Florida) | 897.22 mi (1,443.93 km) |
| Houston to Melissa (Texas) | 251.63 mi (404.96 km) |
| Houston to Melrose (Massachusetts) | 1,606.49 mi (2,585.39 km) |
| Houston to Melrose Park (Illinois) | 936.34 mi (1,506.90 km) |
| Houston to Melville (New York) | 1,447.71 mi (2,329.86 km) |
| Houston to Melvindale (Michigan) | 1,097.85 mi (1,766.82 km) |
| Houston to Memphis (Florida) | 792.51 mi (1,275.42 km) |
| Houston to Memphis (Tennessee) | 484.79 mi (780.19 km) |
| Houston to Menasha (Wisconsin) | 1,067.21 mi (1,717.51 km) |
| Houston to Mendota (California) | 1,516.52 mi (2,440.60 km) |
