| Fort Thomas to Cloverleaf (Texas) | 884.92 mi (1,424.14 km) |
| Fort Thomas to Cloverly (Maryland) | 399.52 mi (642.96 km) |
| Fort Thomas to Clovis (California) | 1,913.71 mi (3,079.81 km) |
| Fort Thomas to Clovis (New Mexico) | 1,083.52 mi (1,743.75 km) |
| Fort Thomas to Clute (Texas) | 934.05 mi (1,503.21 km) |
| Fort Thomas to Coachella (California) | 1,792.11 mi (2,884.12 km) |
| Fort Thomas to Coalinga (California) | 1,961.14 mi (3,156.15 km) |
| Fort Thomas to Coamo (Puerto Rico) | 1,811.76 mi (2,915.75 km) |
| Fort Thomas to Coatesville (Pennsylvania) | 464.02 mi (746.77 km) |
| Fort Thomas to Cockeysville (Maryland) | 419.14 mi (674.54 km) |
| Fort Thomas to Cocoa (Florida) | 768.69 mi (1,237.08 km) |
| Fort Thomas to Cocoa Beach (Florida) | 774.21 mi (1,245.97 km) |
| Fort Thomas to Coconut Creek (Florida) | 918.23 mi (1,477.74 km) |
| Fort Thomas to Coeur d'Alene (Idaho) | 1,714.66 mi (2,759.49 km) |
| Fort Thomas to Cohoes (New York) | 615.58 mi (990.69 km) |
