| Southlake to Missouri City (Texas) | 252.96 mi (407.10 km) |
| Southlake to Mitchell (South Dakota) | 746.00 mi (1,200.57 km) |
| Southlake to Mitchellville (Maryland) | 1,207.05 mi (1,942.56 km) |
| Southlake to Moberly (Missouri) | 518.00 mi (833.65 km) |
| Southlake to Mobile (Alabama) | 553.01 mi (889.99 km) |
| Southlake to Modesto (California) | 1,379.37 mi (2,219.88 km) |
| Southlake to Mokena (Illinois) | 780.93 mi (1,256.78 km) |
| Southlake to Moline (Illinois) | 693.28 mi (1,115.73 km) |
| Southlake to Moncks Corner (South Carolina) | 991.47 mi (1,595.61 km) |
| Southlake to Monfort Heights (Ohio) | 820.93 mi (1,321.16 km) |
| Southlake to Monmouth (Oregon) | 1,614.72 mi (2,598.63 km) |
| Southlake to Monroe (Georgia) | 776.76 mi (1,250.08 km) |
| Southlake to Monroe (Louisiana) | 296.34 mi (476.91 km) |
| Southlake to Monroe (Michigan) | 974.40 mi (1,568.15 km) |
| Southlake to Monroe (North Carolina) | 959.91 mi (1,544.83 km) |
