| Houston to Mendota Heights (Minnesota) | 1,050.17 mi (1,690.09 km) |
| Houston to Menifee (California) | 1,306.25 mi (2,102.21 km) |
| Houston to Menlo Park (California) | 1,622.81 mi (2,611.66 km) |
| Houston to Menomonee Falls (Wisconsin) | 1,006.67 mi (1,620.08 km) |
| Houston to Menomonie (Wisconsin) | 1,060.63 mi (1,706.91 km) |
| Houston to Mentor (Ohio) | 1,136.10 mi (1,828.37 km) |
| Houston to Mequon (Wisconsin) | 1,015.11 mi (1,633.66 km) |
| Houston to Merced (California) | 1,529.73 mi (2,461.86 km) |
| Houston to Mercedes (Texas) | 294.47 mi (473.90 km) |
| Houston to Mercer Island (Washington) | 1,881.79 mi (3,028.44 km) |
| Houston to Mercerville (New Jersey) | 1,370.67 mi (2,205.88 km) |
| Houston to Meriden (Connecticut) | 1,498.78 mi (2,412.06 km) |
| Houston to Meridian (Idaho) | 1,498.02 mi (2,410.82 km) |
| Houston to Meridian (Mississippi) | 435.03 mi (700.12 km) |
| Houston to Merriam (Kansas) | 639.13 mi (1,028.59 km) |
