| Summerlin South to Montgomeryville (Pennsylvania) | 2,177.20 mi (3,503.86 km) |
| Summerlin South to Monticello (Minnesota) | 1,287.82 mi (2,072.54 km) |
| Summerlin South to Montrose (Colorado) | 441.39 mi (710.35 km) |
| Summerlin South to Moody (Alabama) | 1,638.09 mi (2,636.25 km) |
| Summerlin South to Moore (Oklahoma) | 1,001.69 mi (1,612.07 km) |
| Summerlin South to Moorestown-Lenola (New Jersey) | 2,193.72 mi (3,530.46 km) |
| Summerlin South to Mooresville (North Carolina) | 1,922.44 mi (3,093.88 km) |
| Summerlin South to Moorhead (Minnesota) | 1,209.75 mi (1,946.90 km) |
| Summerlin South to Moorpark (California) | 236.97 mi (381.37 km) |
| Summerlin South to Moraga (California) | 393.03 mi (632.52 km) |
| Summerlin South to Moreno Valley (California) | 185.25 mi (298.13 km) |
| Summerlin South to Morgan City (Louisiana) | 1,464.26 mi (2,356.50 km) |
| Summerlin South to Morgan Hill (California) | 356.65 mi (573.97 km) |
| Summerlin South to Morganton (North Carolina) | 1,872.25 mi (3,013.09 km) |
| Summerlin South to Morgantown (West Virginia) | 1,932.39 mi (3,109.87 km) |
