| Lockhart to Mauldin (South Carolina) | 958.42 mi (1,542.43 km) |
| Lockhart to Maumee (Ohio) | 1,124.44 mi (1,809.61 km) |
| Lockhart to Maumelle (Arkansas) | 461.53 mi (742.75 km) |
| Lockhart to Mayagüez (Puerto Rico) | 2,080.85 mi (3,348.81 km) |
| Lockhart to Mayfield Heights (Ohio) | 1,211.12 mi (1,949.11 km) |
| Lockhart to Mays Chapel (Maryland) | 1,360.66 mi (2,189.77 km) |
| Lockhart to Maywood (California) | 1,233.10 mi (1,984.48 km) |
| Lockhart to Maywood (Illinois) | 993.92 mi (1,599.55 km) |
| Lockhart to McAlester (Oklahoma) | 366.07 mi (589.13 km) |
| Lockhart to McAllen (Texas) | 254.75 mi (409.97 km) |
| Lockhart to McCalla (Alabama) | 669.70 mi (1,077.77 km) |
| Lockhart to McComb (Mississippi) | 439.21 mi (706.84 km) |
| Lockhart to McDonough (Georgia) | 832.29 mi (1,339.43 km) |
| Lockhart to McFarland (California) | 1,311.67 mi (2,110.93 km) |
| Lockhart to McHenry (Illinois) | 1,006.42 mi (1,619.67 km) |
