| Frederick to Crawfordsville (Indiana) | 505.38 mi (813.33 km) |
| Frederick to Crest Hill (Illinois) | 580.72 mi (934.57 km) |
| Frederick to Crestview (Florida) | 791.92 mi (1,274.48 km) |
| Frederick to Crestwood (Illinois) | 562.90 mi (905.90 km) |
| Frederick to Crestwood (Missouri) | 698.19 mi (1,123.63 km) |
| Frederick to Creve Coeur (Missouri) | 700.54 mi (1,127.41 km) |
| Frederick to Crofton (Maryland) | 48.82 mi (78.57 km) |
| Frederick to Crossville (Tennessee) | 480.58 mi (773.42 km) |
| Frederick to Crowley (Louisiana) | 1,058.49 mi (1,703.47 km) |
| Frederick to Crowley (Texas) | 1,207.83 mi (1,943.82 km) |
| Frederick to Crown Point (Indiana) | 539.67 mi (868.51 km) |
| Frederick to Crystal (Minnesota) | 900.85 mi (1,449.78 km) |
| Frederick to Crystal Lake (Illinois) | 602.27 mi (969.26 km) |
| Frederick to Cudahy (California) | 2,270.36 mi (3,653.79 km) |
| Frederick to Cudahy (Wisconsin) | 594.54 mi (956.82 km) |
