| Placentia to Crawfordsville (Indiana) | 1,751.76 mi (2,819.18 km) |
| Placentia to Crest Hill (Illinois) | 1,700.22 mi (2,736.24 km) |
| Placentia to Crestview (Florida) | 1,832.06 mi (2,948.41 km) |
| Placentia to Crestwood (Illinois) | 1,720.01 mi (2,768.08 km) |
| Placentia to Crestwood (Missouri) | 1,559.16 mi (2,509.22 km) |
| Placentia to Creve Coeur (Missouri) | 1,556.13 mi (2,504.35 km) |
| Placentia to Crofton (Maryland) | 2,296.06 mi (3,695.15 km) |
| Placentia to Crossville (Tennessee) | 1,856.53 mi (2,987.80 km) |
| Placentia to Crowley (Louisiana) | 1,509.50 mi (2,429.30 km) |
| Placentia to Crowley (Texas) | 1,186.07 mi (1,908.79 km) |
| Placentia to Crown Point (Indiana) | 1,738.01 mi (2,797.05 km) |
| Placentia to Crystal (Minnesota) | 1,508.23 mi (2,427.26 km) |
| Placentia to Crystal Lake (Illinois) | 1,696.28 mi (2,729.90 km) |
| Placentia to Cudahy (California) | 19.63 mi (31.59 km) |
| Placentia to Cudahy (Wisconsin) | 1,728.92 mi (2,782.43 km) |
