| Rancho Santa Margarita to Cheney (Washington) | 957.52 mi (1,540.97 km) |
| Rancho Santa Margarita to Cherry Creek (Colorado) | 816.90 mi (1,314.67 km) |
| Rancho Santa Margarita to Cherry Hill (Virginia) | 2,257.80 mi (3,633.58 km) |
| Rancho Santa Margarita to Cherry Hill Mall (New Jersey) | 2,373.60 mi (3,819.94 km) |
| Rancho Santa Margarita to Cherryland (California) | 376.95 mi (606.64 km) |
| Rancho Santa Margarita to Chesapeake (Virginia) | 2,324.42 mi (3,740.79 km) |
| Rancho Santa Margarita to Chester (Pennsylvania) | 2,354.89 mi (3,789.82 km) |
| Rancho Santa Margarita to Chester (Virginia) | 2,257.06 mi (3,632.39 km) |
| Rancho Santa Margarita to Chesterfield (Missouri) | 1,540.95 mi (2,479.92 km) |
| Rancho Santa Margarita to Chesterton (Indiana) | 1,749.29 mi (2,815.20 km) |
| Rancho Santa Margarita to Chestnut Ridge (New York) | 2,420.19 mi (3,894.91 km) |
| Rancho Santa Margarita to Cheval (Florida) | 2,104.00 mi (3,386.06 km) |
| Rancho Santa Margarita to Cheyenne (Wyoming) | 872.09 mi (1,403.50 km) |
| Rancho Santa Margarita to Chicago (Illinois) | 1,719.63 mi (2,767.48 km) |
| Rancho Santa Margarita to Chicago Heights (Illinois) | 1,718.74 mi (2,766.04 km) |
