| Galveston to Madison (New Jersey) | 1,399.73 mi (2,252.65 km) |
| Galveston to Madison (Wisconsin) | 1,003.22 mi (1,614.52 km) |
| Galveston to Madison Heights (Michigan) | 1,126.59 mi (1,813.08 km) |
| Galveston to Madison Heights (Virginia) | 1,070.63 mi (1,723.01 km) |
| Galveston to Madisonville (Kentucky) | 702.79 mi (1,131.03 km) |
| Galveston to Magalia (California) | 1,678.25 mi (2,700.89 km) |
| Galveston to Magna (Utah) | 1,256.08 mi (2,021.47 km) |
| Galveston to Magnolia (Arkansas) | 295.23 mi (475.13 km) |
| Galveston to Maili (Hawaii) | 3,943.10 mi (6,345.81 km) |
| Galveston to Maitland (Florida) | 818.14 mi (1,316.66 km) |
| Galveston to Makakilo (Hawaii) | 3,939.19 mi (6,339.51 km) |
| Galveston to Malden (Massachusetts) | 1,607.02 mi (2,586.24 km) |
| Galveston to Malibu (California) | 1,440.21 mi (2,317.79 km) |
| Galveston to Maltby (Washington) | 1,932.88 mi (3,110.66 km) |
| Galveston to Malvern (Arkansas) | 374.37 mi (602.49 km) |
