| Summerlin South to Cadillac (Michigan) | 1,664.81 mi (2,679.26 km) |
| Summerlin South to Caguas (Puerto Rico) | 3,232.23 mi (5,201.77 km) |
| Summerlin South to Cahokia (Illinois) | 1,387.51 mi (2,232.98 km) |
| Summerlin South to Calabasas (California) | 233.19 mi (375.28 km) |
| Summerlin South to Caldwell (Idaho) | 524.38 mi (843.90 km) |
| Summerlin South to Caledonia (Wisconsin) | 1,527.62 mi (2,458.47 km) |
| Summerlin South to Calera (Alabama) | 1,632.59 mi (2,627.41 km) |
| Summerlin South to Calexico (California) | 237.81 mi (382.72 km) |
| Summerlin South to Calhoun (Georgia) | 1,710.48 mi (2,752.76 km) |
| Summerlin South to California (Maryland) | 2,126.69 mi (3,422.58 km) |
| Summerlin South to California City (California) | 157.46 mi (253.40 km) |
| Summerlin South to Callaway (Florida) | 1,764.37 mi (2,839.48 km) |
| Summerlin South to Calumet City (Illinois) | 1,534.60 mi (2,469.69 km) |
| Summerlin South to Calverton (Maryland) | 2,095.62 mi (3,372.57 km) |
| Summerlin South to Camano (Washington) | 909.12 mi (1,463.08 km) |
