| Summerlin South to Maryland Heights (Missouri) | 1,371.46 mi (2,207.14 km) |
| Summerlin South to Marysville (California) | 400.77 mi (644.98 km) |
| Summerlin South to Marysville (Ohio) | 1,749.91 mi (2,816.21 km) |
| Summerlin South to Marysville (Washington) | 896.24 mi (1,442.36 km) |
| Summerlin South to Maryville (Missouri) | 1,145.25 mi (1,843.10 km) |
| Summerlin South to Maryville (Tennessee) | 1,746.53 mi (2,810.77 km) |
| Summerlin South to Mason (Ohio) | 1,701.63 mi (2,738.50 km) |
| Summerlin South to Mason City (Iowa) | 1,268.89 mi (2,042.07 km) |
| Summerlin South to Massapequa (New York) | 2,266.92 mi (3,648.25 km) |
| Summerlin South to Massapequa Park (New York) | 2,267.91 mi (3,649.85 km) |
| Summerlin South to Massillon (Ohio) | 1,845.57 mi (2,970.16 km) |
| Summerlin South to Mastic (New York) | 2,298.34 mi (3,698.81 km) |
| Summerlin South to Mastic Beach (New York) | 2,299.22 mi (3,700.24 km) |
| Summerlin South to Matteson (Illinois) | 1,523.85 mi (2,452.40 km) |
| Summerlin South to Matthews (North Carolina) | 1,935.46 mi (3,114.82 km) |
