| Southlake to Montgomeryville (Pennsylvania) | 1,311.21 mi (2,110.18 km) |
| Southlake to Monticello (Minnesota) | 871.42 mi (1,402.41 km) |
| Southlake to Montrose (Colorado) | 710.65 mi (1,143.68 km) |
| Southlake to Moody (Alabama) | 616.75 mi (992.57 km) |
| Southlake to Moore (Oklahoma) | 165.13 mi (265.76 km) |
| Southlake to Moorestown-Lenola (New Jersey) | 1,320.18 mi (2,124.62 km) |
| Southlake to Mooresville (North Carolina) | 948.43 mi (1,526.35 km) |
| Southlake to Moorhead (Minnesota) | 961.52 mi (1,547.41 km) |
| Southlake to Moorpark (California) | 1,251.05 mi (2,013.38 km) |
| Southlake to Moraga (California) | 1,441.72 mi (2,320.23 km) |
| Southlake to Moreno Valley (California) | 1,156.35 mi (1,860.97 km) |
| Southlake to Morgan City (Louisiana) | 417.13 mi (671.30 km) |
| Southlake to Morgan Hill (California) | 1,411.00 mi (2,270.78 km) |
| Southlake to Morganton (North Carolina) | 901.10 mi (1,450.18 km) |
| Southlake to Morgantown (West Virginia) | 1,061.10 mi (1,707.67 km) |
