| Cluj-Napoca to Carson (California) | 6,383.36 mi (10,273.03 km) |
| Cluj-Napoca to Carson City (Nevada) | 6,084.03 mi (9,791.30 km) |
| Cluj-Napoca to Carteret (New Jersey) | 4,575.10 mi (7,362.91 km) |
| Cluj-Napoca to Cartersville (Georgia) | 5,298.06 mi (8,526.41 km) |
| Cluj-Napoca to Carthage (Missouri) | 5,483.92 mi (8,825.51 km) |
| Cluj-Napoca to Cary (Illinois) | 5,008.69 mi (8,060.71 km) |
| Cluj-Napoca to Cary (North Carolina) | 4,984.59 mi (8,021.92 km) |
| Cluj-Napoca to Casa de Oro-Mount Helix (California) | 6,418.39 mi (10,329.40 km) |
| Cluj-Napoca to Casa Grande (Arizona) | 6,270.92 mi (10,092.07 km) |
| Cluj-Napoca to Casas Adobes (Arizona) | 6,283.86 mi (10,112.90 km) |
| Cluj-Napoca to Cascades (Virginia) | 4,770.17 mi (7,676.84 km) |
| Cluj-Napoca to Casper (Wyoming) | 5,529.18 mi (8,898.35 km) |
| Cluj-Napoca to Casselberry (Florida) | 5,442.02 mi (8,758.09 km) |
| Cluj-Napoca to Castaic (California) | 6,352.05 mi (10,222.64 km) |
| Cluj-Napoca to Castle Pines (Colorado) | 5,685.56 mi (9,150.02 km) |
