| Cluj-Napoca to Clarkston (Georgia) | 5,294.68 mi (8,520.97 km) |
| Cluj-Napoca to Clarksville (Indiana) | 5,120.84 mi (8,241.19 km) |
| Cluj-Napoca to Clarksville (Tennessee) | 5,268.69 mi (8,479.14 km) |
| Cluj-Napoca to Clawson (Michigan) | 4,814.52 mi (7,748.22 km) |
| Cluj-Napoca to Clay (Alabama) | 5,391.03 mi (8,676.02 km) |
| Cluj-Napoca to Clayton (California) | 6,207.75 mi (9,990.41 km) |
| Cluj-Napoca to Clayton (Missouri) | 5,266.60 mi (8,475.77 km) |
| Cluj-Napoca to Clayton (North Carolina) | 4,976.03 mi (8,008.14 km) |
| Cluj-Napoca to Clayton (Ohio) | 4,990.00 mi (8,030.62 km) |
| Cluj-Napoca to Clearfield (Utah) | 5,781.43 mi (9,304.31 km) |
| Cluj-Napoca to Clearlake (California) | 6,157.41 mi (9,909.39 km) |
| Cluj-Napoca to Clearwater (Florida) | 5,535.83 mi (8,909.06 km) |
| Cluj-Napoca to Cleburne (Texas) | 5,853.96 mi (9,421.04 km) |
| Cluj-Napoca to Clemmons (North Carolina) | 5,033.54 mi (8,100.71 km) |
| Cluj-Napoca to Clemson (South Carolina) | 5,195.18 mi (8,360.84 km) |
