| Summerlin South to Conyers (Georgia) | 1,776.26 mi (2,858.61 km) |
| Summerlin South to Cookeville (Tennessee) | 1,657.43 mi (2,667.37 km) |
| Summerlin South to Coolidge (Arizona) | 308.93 mi (497.18 km) |
| Summerlin South to Coon Rapids (Minnesota) | 1,306.90 mi (2,103.26 km) |
| Summerlin South to Cooper City (Florida) | 2,173.77 mi (3,498.34 km) |
| Summerlin South to Coos Bay (Oregon) | 688.25 mi (1,107.64 km) |
| Summerlin South to Copiague (New York) | 2,270.98 mi (3,654.79 km) |
| Summerlin South to Coppell (Texas) | 1,064.74 mi (1,713.54 km) |
| Summerlin South to Copperas Cove (Texas) | 1,058.32 mi (1,703.21 km) |
| Summerlin South to Coral Gables (Florida) | 2,185.52 mi (3,517.26 km) |
| Summerlin South to Coral Springs (Florida) | 2,168.21 mi (3,489.40 km) |
| Summerlin South to Coral Terrace (Florida) | 2,182.31 mi (3,512.09 km) |
| Summerlin South to Coralville (Iowa) | 1,328.05 mi (2,137.29 km) |
| Summerlin South to Coram (New York) | 2,289.62 mi (3,684.78 km) |
| Summerlin South to Corcoran (California) | 236.07 mi (379.92 km) |
