| Cincinnati to Clarkston (Georgia) | 368.53 mi (593.10 km) |
| Cincinnati to Clarksville (Indiana) | 88.46 mi (142.37 km) |
| Cincinnati to Clarksville (Tennessee) | 235.57 mi (379.12 km) |
| Cincinnati to Clawson (Michigan) | 245.06 mi (394.38 km) |
| Cincinnati to Clay (Alabama) | 394.01 mi (634.10 km) |
| Cincinnati to Clayton (California) | 2,009.79 mi (3,234.45 km) |
| Cincinnati to Clayton (Missouri) | 315.03 mi (507.00 km) |
| Cincinnati to Clayton (North Carolina) | 410.19 mi (660.14 km) |
| Cincinnati to Clayton (Ohio) | 51.15 mi (82.32 km) |
| Cincinnati to Clearfield (Utah) | 1,454.10 mi (2,340.15 km) |
| Cincinnati to Clearlake (California) | 2,030.48 mi (3,267.75 km) |
| Cincinnati to Clearwater (Florida) | 777.70 mi (1,251.59 km) |
| Cincinnati to Cleburne (Texas) | 861.05 mi (1,385.73 km) |
| Cincinnati to Clemmons (North Carolina) | 311.44 mi (501.22 km) |
| Cincinnati to Clemson (South Carolina) | 321.87 mi (518.00 km) |
