| Lockhart to McKeesport (Pennsylvania) | 1,236.75 mi (1,990.35 km) |
| Lockhart to McKinleyville (California) | 1,662.76 mi (2,675.96 km) |
| Lockhart to McKinney (Texas) | 237.27 mi (381.85 km) |
| Lockhart to McLean (Virginia) | 1,320.89 mi (2,125.77 km) |
| Lockhart to McMinnville (Oregon) | 1,740.84 mi (2,801.60 km) |
| Lockhart to McMinnville (Tennessee) | 798.50 mi (1,285.06 km) |
| Lockhart to McNair (Virginia) | 1,310.29 mi (2,108.71 km) |
| Lockhart to McPherson (Kansas) | 586.80 mi (944.37 km) |
| Lockhart to Mead Valley (California) | 1,180.37 mi (1,899.62 km) |
| Lockhart to Meadow Woods (Florida) | 990.67 mi (1,594.34 km) |
| Lockhart to Meadowbrook (Virginia) | 1,270.53 mi (2,044.72 km) |
| Lockhart to Meadville (Pennsylvania) | 1,271.44 mi (2,046.19 km) |
| Lockhart to Mebane (North Carolina) | 1,147.57 mi (1,846.84 km) |
| Lockhart to Mechanicsville (Virginia) | 1,280.96 mi (2,061.50 km) |
| Lockhart to Medford (Massachusetts) | 1,706.62 mi (2,746.55 km) |
