| Summerlin South to Cibolo (Texas) | 1,090.24 mi (1,754.57 km) |
| Summerlin South to Cicero (Illinois) | 1,525.41 mi (2,454.91 km) |
| Summerlin South to Cimarron Hills (Colorado) | 612.34 mi (985.47 km) |
| Summerlin South to Cincinnati (Ohio) | 1,691.39 mi (2,722.03 km) |
| Summerlin South to Cinco Ranch (Texas) | 1,214.93 mi (1,955.24 km) |
| Summerlin South to Circleville (Ohio) | 1,773.83 mi (2,854.70 km) |
| Summerlin South to Citrus (California) | 200.31 mi (322.37 km) |
| Summerlin South to Citrus Heights (California) | 371.88 mi (598.48 km) |
| Summerlin South to Citrus Park (Florida) | 1,986.50 mi (3,196.96 km) |
| Summerlin South to Claiborne (Louisiana) | 1,339.68 mi (2,156.01 km) |
| Summerlin South to Claremont (California) | 192.85 mi (310.36 km) |
| Summerlin South to Claremont (New Hampshire) | 2,311.61 mi (3,720.17 km) |
| Summerlin South to Claremore (Oklahoma) | 1,097.56 mi (1,766.35 km) |
| Summerlin South to Clarksburg (Maryland) | 2,077.43 mi (3,343.30 km) |
| Summerlin South to Clarksburg (West Virginia) | 1,914.20 mi (3,080.61 km) |
