| Lockhart to Mendota Heights (Minnesota) | 1,065.73 mi (1,715.12 km) |
| Lockhart to Menifee (California) | 1,173.32 mi (1,888.28 km) |
| Lockhart to Menlo Park (California) | 1,496.96 mi (2,409.13 km) |
| Lockhart to Menomonee Falls (Wisconsin) | 1,057.81 mi (1,702.38 km) |
| Lockhart to Menomonie (Wisconsin) | 1,083.77 mi (1,744.16 km) |
| Lockhart to Mentor (Ohio) | 1,223.05 mi (1,968.32 km) |
| Lockhart to Mequon (Wisconsin) | 1,066.63 mi (1,716.58 km) |
| Lockhart to Merced (California) | 1,404.25 mi (2,259.92 km) |
| Lockhart to Mercedes (Texas) | 257.77 mi (414.84 km) |
| Lockhart to Mercer Island (Washington) | 1,786.94 mi (2,875.80 km) |
| Lockhart to Mercerville (New Jersey) | 1,477.85 mi (2,378.38 km) |
| Lockhart to Meriden (Connecticut) | 1,603.39 mi (2,580.41 km) |
| Lockhart to Meridian (Idaho) | 1,398.82 mi (2,251.18 km) |
| Lockhart to Meridian (Mississippi) | 559.15 mi (899.87 km) |
| Lockhart to Merriam (Kansas) | 653.98 mi (1,052.47 km) |
