| Southlake to Mendota (California) | 1,339.37 mi (2,155.51 km) |
| Southlake to Mendota Heights (Minnesota) | 851.51 mi (1,370.38 km) |
| Southlake to Menifee (California) | 1,155.98 mi (1,860.37 km) |
| Southlake to Menlo Park (California) | 1,441.69 mi (2,320.18 km) |
| Southlake to Menomonee Falls (Wisconsin) | 857.53 mi (1,380.06 km) |
| Southlake to Menomonie (Wisconsin) | 870.93 mi (1,401.62 km) |
| Southlake to Mentor (Ohio) | 1,055.21 mi (1,698.19 km) |
| Southlake to Mequon (Wisconsin) | 866.54 mi (1,394.57 km) |
| Southlake to Merced (California) | 1,348.30 mi (2,169.88 km) |
| Southlake to Mercedes (Texas) | 472.14 mi (759.84 km) |
| Southlake to Mercer Island (Washington) | 1,651.17 mi (2,657.30 km) |
| Southlake to Mercerville (New Jersey) | 1,338.86 mi (2,154.69 km) |
| Southlake to Meriden (Connecticut) | 1,458.42 mi (2,347.09 km) |
| Southlake to Meridian (Idaho) | 1,272.36 mi (2,047.67 km) |
| Southlake to Meridian (Mississippi) | 493.53 mi (794.27 km) |
