| Summerlin South to Carrollwood (Florida) | 1,989.60 mi (3,201.95 km) |
| Summerlin South to Carson (California) | 228.79 mi (368.20 km) |
| Summerlin South to Carson City (Nevada) | 319.45 mi (514.11 km) |
| Summerlin South to Carteret (New Jersey) | 2,227.94 mi (3,585.53 km) |
| Summerlin South to Cartersville (Georgia) | 1,723.20 mi (2,773.22 km) |
| Summerlin South to Carthage (Missouri) | 1,164.62 mi (1,874.27 km) |
| Summerlin South to Cary (Illinois) | 1,503.32 mi (2,419.36 km) |
| Summerlin South to Cary (North Carolina) | 2,030.12 mi (3,267.16 km) |
| Summerlin South to Casa de Oro-Mount Helix (California) | 250.18 mi (402.62 km) |
| Summerlin South to Casa Grande (Arizona) | 301.15 mi (484.66 km) |
| Summerlin South to Casas Adobes (Arizona) | 359.37 mi (578.35 km) |
| Summerlin South to Cascades (Virginia) | 2,072.33 mi (3,335.09 km) |
| Summerlin South to Casper (Wyoming) | 667.37 mi (1,074.03 km) |
| Summerlin South to Casselberry (Florida) | 2,038.81 mi (3,281.15 km) |
| Summerlin South to Castaic (California) | 217.89 mi (350.66 km) |
