| Rancho San Diego to Central Point (Oregon) | 740.38 mi (1,191.53 km) |
| Rancho San Diego to Centralia (Illinois) | 1,603.98 mi (2,581.35 km) |
| Rancho San Diego to Centralia (Washington) | 1,015.88 mi (1,634.91 km) |
| Rancho San Diego to Centreville (Virginia) | 2,234.14 mi (3,595.50 km) |
| Rancho San Diego to Ceres (California) | 404.39 mi (650.80 km) |
| Rancho San Diego to Cerritos (California) | 101.16 mi (162.80 km) |
| Rancho San Diego to Chalco (Nebraska) | 1,281.82 mi (2,062.88 km) |
| Rancho San Diego to Chalmette (Louisiana) | 1,597.92 mi (2,571.60 km) |
| Rancho San Diego to Chambersburg (Pennsylvania) | 2,221.75 mi (3,575.57 km) |
| Rancho San Diego to Chamblee (Georgia) | 1,876.89 mi (3,020.56 km) |
| Rancho San Diego to Champaign (Illinois) | 1,662.94 mi (2,676.24 km) |
| Rancho San Diego to Champlin (Minnesota) | 1,518.29 mi (2,443.45 km) |
| Rancho San Diego to Chandler (Arizona) | 295.78 mi (476.01 km) |
| Rancho San Diego to Chanhassen (Minnesota) | 1,501.19 mi (2,415.94 km) |
| Rancho San Diego to Channahon (Illinois) | 1,679.52 mi (2,702.92 km) |
