| Fort Thomas to Candler-McAfee (Georgia) | 370.02 mi (595.49 km) |
| Fort Thomas to Caño Martin Peña (Puerto Rico) | 1,802.66 mi (2,901.10 km) |
| Fort Thomas to Cañon City (Colorado) | 1,117.36 mi (1,798.21 km) |
| Fort Thomas to Canóvanas (Puerto Rico) | 1,811.67 mi (2,915.61 km) |
| Fort Thomas to Canton (Georgia) | 333.96 mi (537.46 km) |
| Fort Thomas to Canton (Illinois) | 313.73 mi (504.90 km) |
| Fort Thomas to Canton (Mississippi) | 545.90 mi (878.54 km) |
| Fort Thomas to Canton (Ohio) | 202.32 mi (325.60 km) |
| Fort Thomas to Canyon (Texas) | 1,002.13 mi (1,612.77 km) |
| Fort Thomas to Canyon Lake (California) | 1,852.15 mi (2,980.75 km) |
| Fort Thomas to Canyon Lake (Texas) | 1,009.39 mi (1,624.45 km) |
| Fort Thomas to Cape Coral (Florida) | 870.87 mi (1,401.53 km) |
| Fort Thomas to Cape Girardeau (Missouri) | 303.04 mi (487.70 km) |
| Fort Thomas to Carbondale (Illinois) | 274.85 mi (442.33 km) |
| Fort Thomas to Carlisle (Pennsylvania) | 393.23 mi (632.84 km) |
