| Lockhart to Merrick (New York) | 1,544.06 mi (2,484.92 km) |
| Lockhart to Merrifield (Virginia) | 1,316.66 mi (2,118.96 km) |
| Lockhart to Merrillville (Indiana) | 988.34 mi (1,590.58 km) |
| Lockhart to Merritt Island (Florida) | 1,031.82 mi (1,660.55 km) |
| Lockhart to Mesa (Arizona) | 859.89 mi (1,383.86 km) |
| Lockhart to Mesquite (Nevada) | 1,061.17 mi (1,707.79 km) |
| Lockhart to Mesquite (Texas) | 209.36 mi (336.93 km) |
| Lockhart to Metairie (Louisiana) | 449.35 mi (723.17 km) |
| Lockhart to Methuen Town (Massachusetts) | 1,710.95 mi (2,753.51 km) |
| Lockhart to Metuchen (New Jersey) | 1,501.81 mi (2,416.93 km) |
| Lockhart to Mexico (Missouri) | 721.34 mi (1,160.88 km) |
| Lockhart to Miami (Florida) | 1,103.18 mi (1,775.40 km) |
| Lockhart to Miami (Oklahoma) | 510.67 mi (821.85 km) |
| Lockhart to Miami Beach (Florida) | 1,106.60 mi (1,780.90 km) |
| Lockhart to Miami Gardens (Florida) | 1,097.76 mi (1,766.67 km) |
