| Galveston to Monticello (Minnesota) | 1,110.59 mi (1,787.32 km) |
| Galveston to Montrose (Colorado) | 977.70 mi (1,573.46 km) |
| Galveston to Moody (Alabama) | 578.76 mi (931.43 km) |
| Galveston to Moore (Oklahoma) | 446.39 mi (718.40 km) |
| Galveston to Moorestown-Lenola (New Jersey) | 1,348.78 mi (2,170.65 km) |
| Galveston to Mooresville (North Carolina) | 928.52 mi (1,494.30 km) |
| Galveston to Moorhead (Minnesota) | 1,221.43 mi (1,965.70 km) |
| Galveston to Moorpark (California) | 1,447.58 mi (2,329.65 km) |
| Galveston to Moraga (California) | 1,669.32 mi (2,686.51 km) |
| Galveston to Moreno Valley (California) | 1,349.46 mi (2,171.74 km) |
| Galveston to Morgan City (Louisiana) | 224.72 mi (361.65 km) |
| Galveston to Morgan Hill (California) | 1,633.19 mi (2,628.37 km) |
| Galveston to Morganton (North Carolina) | 888.82 mi (1,430.42 km) |
| Galveston to Morgantown (West Virginia) | 1,111.03 mi (1,788.02 km) |
| Galveston to Morris (Illinois) | 912.92 mi (1,469.20 km) |
