| Galveston to Marysville (California) | 1,663.59 mi (2,677.30 km) |
| Galveston to Marysville (Ohio) | 1,000.26 mi (1,609.76 km) |
| Galveston to Marysville (Washington) | 1,945.07 mi (3,130.28 km) |
| Galveston to Maryville (Missouri) | 766.55 mi (1,233.64 km) |
| Galveston to Maryville (Tennessee) | 777.60 mi (1,251.43 km) |
| Galveston to Mason (Ohio) | 922.22 mi (1,484.17 km) |
| Galveston to Mason City (Iowa) | 964.98 mi (1,552.98 km) |
| Galveston to Massapequa (New York) | 1,440.88 mi (2,318.86 km) |
| Galveston to Massapequa Park (New York) | 1,442.29 mi (2,321.15 km) |
| Galveston to Massillon (Ohio) | 1,096.19 mi (1,764.15 km) |
| Galveston to Mastic (New York) | 1,474.46 mi (2,372.91 km) |
| Galveston to Mastic Beach (New York) | 1,473.68 mi (2,371.66 km) |
| Galveston to Matteson (Illinois) | 937.04 mi (1,508.02 km) |
| Galveston to Matthews (North Carolina) | 921.91 mi (1,483.67 km) |
| Galveston to Mattoon (Illinois) | 798.27 mi (1,284.69 km) |
