| Cincinnati to Castle Pines (Colorado) | 1,086.72 mi (1,748.90 km) |
| Cincinnati to Castle Rock (Colorado) | 1,086.38 mi (1,748.35 km) |
| Cincinnati to Castro Valley (California) | 2,020.78 mi (3,252.12 km) |
| Cincinnati to Catalina Foothills (Arizona) | 1,546.75 mi (2,489.25 km) |
| Cincinnati to Cataño (Puerto Rico) | 1,803.96 mi (2,903.19 km) |
| Cincinnati to Cathedral City (California) | 1,802.93 mi (2,901.53 km) |
| Cincinnati to Catonsville (Maryland) | 415.63 mi (668.90 km) |
| Cincinnati to Cave Spring (Virginia) | 277.84 mi (447.13 km) |
| Cincinnati to Cayce (South Carolina) | 407.11 mi (655.19 km) |
| Cincinnati to Cayey (Puerto Rico) | 1,821.84 mi (2,931.97 km) |
| Cincinnati to Cedar City (Utah) | 1,544.68 mi (2,485.93 km) |
| Cincinnati to Cedar Falls (Iowa) | 476.27 mi (766.49 km) |
| Cincinnati to Cedar Hill (Texas) | 830.48 mi (1,336.52 km) |
| Cincinnati to Cedar Lake (Indiana) | 218.20 mi (351.15 km) |
| Cincinnati to Cedar Mill (Oregon) | 1,985.13 mi (3,194.76 km) |
