| Southlake to Merriam (Kansas) | 440.88 mi (709.53 km) |
| Southlake to Merrick (New York) | 1,404.07 mi (2,259.63 km) |
| Southlake to Merrifield (Virginia) | 1,183.67 mi (1,904.93 km) |
| Southlake to Merrillville (Indiana) | 798.29 mi (1,284.73 km) |
| Southlake to Merritt Island (Florida) | 1,029.49 mi (1,656.80 km) |
| Southlake to Mesa (Arizona) | 842.31 mi (1,355.56 km) |
| Southlake to Mesquite (Nevada) | 997.11 mi (1,604.70 km) |
| Southlake to Mesquite (Texas) | 35.37 mi (56.92 km) |
| Southlake to Metairie (Louisiana) | 458.70 mi (738.20 km) |
| Southlake to Methuen Town (Massachusetts) | 1,560.85 mi (2,511.94 km) |
| Southlake to Metuchen (New Jersey) | 1,361.11 mi (2,190.49 km) |
| Southlake to Mexico (Missouri) | 520.28 mi (837.31 km) |
| Southlake to Miami (Florida) | 1,132.00 mi (1,821.77 km) |
| Southlake to Miami (Oklahoma) | 300.85 mi (484.17 km) |
| Southlake to Miami Beach (Florida) | 1,134.66 mi (1,826.06 km) |
