| Galveston to Morristown (New Jersey) | 1,398.20 mi (2,250.19 km) |
| Galveston to Morristown (Tennessee) | 826.57 mi (1,330.23 km) |
| Galveston to Morrisville (North Carolina) | 1,038.28 mi (1,670.96 km) |
| Galveston to Morro Bay (California) | 1,568.51 mi (2,524.28 km) |
| Galveston to Morton (Illinois) | 842.76 mi (1,356.29 km) |
| Galveston to Morton Grove (Illinois) | 968.85 mi (1,559.22 km) |
| Galveston to Moscow (Idaho) | 1,693.93 mi (2,726.11 km) |
| Galveston to Moses Lake (Washington) | 1,796.82 mi (2,891.71 km) |
| Galveston to Moss Bluff (Louisiana) | 124.67 mi (200.64 km) |
| Galveston to Moss Point (Mississippi) | 389.83 mi (627.37 km) |
| Galveston to Moultrie (Georgia) | 676.72 mi (1,089.07 km) |
| Galveston to Mounds View (Minnesota) | 1,099.57 mi (1,769.59 km) |
| Galveston to Mount Airy (North Carolina) | 966.79 mi (1,555.90 km) |
| Galveston to Mount Clemens (Michigan) | 1,138.59 mi (1,832.38 km) |
| Galveston to Mount Dora (Florida) | 801.01 mi (1,289.11 km) |
