| Cluj-Napoca to Cookeville (Tennessee) | 5,222.87 mi (8,405.40 km) |
| Cluj-Napoca to Coolidge (Arizona) | 6,262.51 mi (10,078.54 km) |
| Cluj-Napoca to Coon Rapids (Minnesota) | 5,019.06 mi (8,077.40 km) |
| Cluj-Napoca to Cooper City (Florida) | 5,532.51 mi (8,903.71 km) |
| Cluj-Napoca to Coos Bay (Oregon) | 5,905.17 mi (9,503.46 km) |
| Cluj-Napoca to Copiague (New York) | 4,538.52 mi (7,304.05 km) |
| Cluj-Napoca to Coppell (Texas) | 5,805.52 mi (9,343.09 km) |
| Cluj-Napoca to Copperas Cove (Texas) | 5,940.38 mi (9,560.12 km) |
| Cluj-Napoca to Coral Gables (Florida) | 5,549.36 mi (8,930.83 km) |
| Cluj-Napoca to Coral Springs (Florida) | 5,519.96 mi (8,883.52 km) |
| Cluj-Napoca to Coral Terrace (Florida) | 5,548.58 mi (8,929.58 km) |
| Cluj-Napoca to Coralville (Iowa) | 5,148.18 mi (8,285.19 km) |
| Cluj-Napoca to Coram (New York) | 4,513.75 mi (7,264.18 km) |
| Cluj-Napoca to Corcoran (California) | 6,273.13 mi (10,095.63 km) |
| Cluj-Napoca to Cordele (Georgia) | 5,371.60 mi (8,644.75 km) |
