| Cincinnati to Carlsbad (California) | 1,864.96 mi (3,001.36 km) |
| Cincinnati to Carlsbad (New Mexico) | 1,197.00 mi (1,926.39 km) |
| Cincinnati to Carmel (Indiana) | 104.27 mi (167.80 km) |
| Cincinnati to Carmichael (California) | 1,966.81 mi (3,165.27 km) |
| Cincinnati to Carney (Maryland) | 427.21 mi (687.54 km) |
| Cincinnati to Carnot-Moon (Pennsylvania) | 246.60 mi (396.86 km) |
| Cincinnati to Carol Stream (Illinois) | 270.22 mi (434.87 km) |
| Cincinnati to Carolina (Puerto Rico) | 1,811.81 mi (2,915.83 km) |
| Cincinnati to Carolina Forest (South Carolina) | 484.13 mi (779.13 km) |
| Cincinnati to Carpentersville (Illinois) | 285.94 mi (460.17 km) |
| Cincinnati to Carpinteria (California) | 1,952.68 mi (3,142.53 km) |
| Cincinnati to Carrboro (North Carolina) | 370.67 mi (596.54 km) |
| Cincinnati to Carroll (Iowa) | 579.35 mi (932.38 km) |
| Cincinnati to Carrollton (Georgia) | 385.46 mi (620.35 km) |
| Cincinnati to Carrollton (Texas) | 811.18 mi (1,305.47 km) |
