| Fort Thomas to Crawfordsville (Indiana) | 146.27 mi (235.40 km) |
| Fort Thomas to Crest Hill (Illinois) | 258.47 mi (415.97 km) |
| Fort Thomas to Crestview (Florida) | 588.13 mi (946.51 km) |
| Fort Thomas to Crestwood (Illinois) | 247.71 mi (398.65 km) |
| Fort Thomas to Crestwood (Missouri) | 321.02 mi (516.64 km) |
| Fort Thomas to Creve Coeur (Missouri) | 323.52 mi (520.65 km) |
| Fort Thomas to Crofton (Maryland) | 416.93 mi (670.98 km) |
| Fort Thomas to Crossville (Tennessee) | 218.39 mi (351.47 km) |
| Fort Thomas to Crowley (Louisiana) | 759.41 mi (1,222.15 km) |
| Fort Thomas to Crowley (Texas) | 849.92 mi (1,367.82 km) |
| Fort Thomas to Crown Point (Indiana) | 222.01 mi (357.29 km) |
| Fort Thomas to Crystal (Minnesota) | 614.35 mi (988.70 km) |
| Fort Thomas to Crystal Lake (Illinois) | 298.09 mi (479.73 km) |
| Fort Thomas to Cudahy (California) | 1,894.78 mi (3,049.35 km) |
| Fort Thomas to Cudahy (Wisconsin) | 320.90 mi (516.44 km) |
