| Summerlin South to Superior (Colorado) | 612.57 mi (985.84 km) |
| Summerlin South to Superior (Wisconsin) | 1,400.87 mi (2,254.48 km) |
| Summerlin South to Surprise (Arizona) | 234.78 mi (377.84 km) |
| Summerlin South to Susanville (California) | 412.36 mi (663.63 km) |
| Summerlin South to Sussex (Wisconsin) | 1,513.91 mi (2,436.40 km) |
| Summerlin South to Suwanee (Georgia) | 1,765.77 mi (2,841.73 km) |
| Summerlin South to Swansea (Illinois) | 1,397.98 mi (2,249.83 km) |
| Summerlin South to Sweetwater (Florida) | 2,177.36 mi (3,504.12 km) |
| Summerlin South to Sweetwater (Texas) | 887.40 mi (1,428.12 km) |
| Summerlin South to Sycamore (Illinois) | 1,479.45 mi (2,380.94 km) |
| Summerlin South to Sylacauga (Alabama) | 1,658.66 mi (2,669.36 km) |
| Summerlin South to Sylvania (Ohio) | 1,732.87 mi (2,788.79 km) |
| Summerlin South to Syosset (New York) | 2,264.26 mi (3,643.98 km) |
| Summerlin South to Syracuse (New York) | 2,120.53 mi (3,412.66 km) |
| Summerlin South to Syracuse (Utah) | 385.36 mi (620.17 km) |
