| Lockhart to Marysville (California) | 1,497.82 mi (2,410.51 km) |
| Lockhart to Marysville (Ohio) | 1,078.02 mi (1,734.90 km) |
| Lockhart to Marysville (Washington) | 1,804.35 mi (2,903.83 km) |
| Lockhart to Maryville (Missouri) | 740.17 mi (1,191.19 km) |
| Lockhart to Maryville (Tennessee) | 891.94 mi (1,435.43 km) |
| Lockhart to Mason (Ohio) | 1,001.86 mi (1,612.34 km) |
| Lockhart to Mason City (Iowa) | 949.69 mi (1,528.38 km) |
| Lockhart to Massapequa (New York) | 1,548.51 mi (2,492.09 km) |
| Lockhart to Massapequa Park (New York) | 1,549.89 mi (2,494.31 km) |
| Lockhart to Massillon (Ohio) | 1,178.60 mi (1,896.78 km) |
| Lockhart to Mastic (New York) | 1,582.47 mi (2,546.74 km) |
| Lockhart to Mastic Beach (New York) | 1,581.96 mi (2,545.91 km) |
| Lockhart to Matteson (Illinois) | 976.57 mi (1,571.64 km) |
| Lockhart to Matthews (North Carolina) | 1,051.57 mi (1,692.34 km) |
| Lockhart to Mattoon (Illinois) | 847.67 mi (1,364.19 km) |
