| Fort Thomas to Commerce (California) | 1,892.30 mi (3,045.37 km) |
| Fort Thomas to Commerce City (Colorado) | 1,086.56 mi (1,748.66 km) |
| Fort Thomas to Compton (California) | 1,898.87 mi (3,055.94 km) |
| Fort Thomas to Comstock Park (Michigan) | 281.20 mi (452.56 km) |
| Fort Thomas to Concord (California) | 2,016.61 mi (3,245.43 km) |
| Fort Thomas to Concord (Missouri) | 320.37 mi (515.59 km) |
| Fort Thomas to Concord (New Hampshire) | 728.41 mi (1,172.27 km) |
| Fort Thomas to Concord (North Carolina) | 329.97 mi (531.03 km) |
| Fort Thomas to Conneaut (Ohio) | 283.36 mi (456.02 km) |
| Fort Thomas to Connersville (Indiana) | 54.32 mi (87.42 km) |
| Fort Thomas to Conroe (Texas) | 869.69 mi (1,399.63 km) |
| Fort Thomas to Converse (Texas) | 1,028.81 mi (1,655.71 km) |
| Fort Thomas to Conway (Arkansas) | 521.11 mi (838.64 km) |
| Fort Thomas to Conway (Florida) | 752.72 mi (1,211.39 km) |
| Fort Thomas to Conway (South Carolina) | 470.35 mi (756.95 km) |
