| Weslaco to Maryland Heights (Missouri) | 971.14 mi (1,562.90 km) |
| Weslaco to Marysville (California) | 1,632.14 mi (2,626.67 km) |
| Weslaco to Marysville (Ohio) | 1,284.81 mi (2,067.70 km) |
| Weslaco to Marysville (Washington) | 1,999.47 mi (3,217.83 km) |
| Weslaco to Maryville (Missouri) | 996.17 mi (1,603.18 km) |
| Weslaco to Maryville (Tennessee) | 1,059.96 mi (1,705.84 km) |
| Weslaco to Mason (Ohio) | 1,206.89 mi (1,942.31 km) |
| Weslaco to Mason City (Iowa) | 1,204.39 mi (1,938.27 km) |
| Weslaco to Massapequa (New York) | 1,723.37 mi (2,773.49 km) |
| Weslaco to Massapequa Park (New York) | 1,724.80 mi (2,775.79 km) |
| Weslaco to Massillon (Ohio) | 1,381.27 mi (2,222.94 km) |
| Weslaco to Mastic (New York) | 1,756.79 mi (2,827.29 km) |
| Weslaco to Mastic Beach (New York) | 1,755.94 mi (2,825.91 km) |
| Weslaco to Matteson (Illinois) | 1,210.40 mi (1,947.95 km) |
| Weslaco to Matthews (North Carolina) | 1,196.52 mi (1,925.61 km) |
