| Cincinnati to Carrollwood (Florida) | 774.27 mi (1,246.06 km) |
| Cincinnati to Carson (California) | 1,898.89 mi (3,055.97 km) |
| Cincinnati to Carson City (Nevada) | 1,876.29 mi (3,019.59 km) |
| Cincinnati to Carteret (New Jersey) | 553.78 mi (891.22 km) |
| Cincinnati to Cartersville (Georgia) | 344.26 mi (554.03 km) |
| Cincinnati to Carthage (Missouri) | 550.55 mi (886.02 km) |
| Cincinnati to Cary (Illinois) | 288.93 mi (464.99 km) |
| Cincinnati to Cary (North Carolina) | 388.63 mi (625.44 km) |
| Cincinnati to Casa de Oro-Mount Helix (California) | 1,857.72 mi (2,989.71 km) |
| Cincinnati to Casa Grande (Arizona) | 1,576.12 mi (2,536.51 km) |
| Cincinnati to Casas Adobes (Arizona) | 1,552.38 mi (2,498.31 km) |
| Cincinnati to Cascades (Virginia) | 381.69 mi (614.27 km) |
| Cincinnati to Casper (Wyoming) | 1,162.53 mi (1,870.91 km) |
| Cincinnati to Casselberry (Florida) | 746.55 mi (1,201.45 km) |
| Cincinnati to Castaic (California) | 1,903.50 mi (3,063.39 km) |
