| Cluj-Napoca to Kaneohe (Hawaii) | 7,725.72 mi (12,433.35 km) |
| Cluj-Napoca to Kankakee (Illinois) | 5,052.67 mi (8,131.48 km) |
| Cluj-Napoca to Kannapolis (North Carolina) | 5,071.08 mi (8,161.12 km) |
| Cluj-Napoca to Kansas City (Kansas) | 5,390.65 mi (8,675.42 km) |
| Cluj-Napoca to Kansas City (Missouri) | 5,384.35 mi (8,665.27 km) |
| Cluj-Napoca to Kapaa (Hawaii) | 7,675.65 mi (12,352.77 km) |
| Cluj-Napoca to Kapolei (Hawaii) | 7,729.95 mi (12,440.16 km) |
| Cluj-Napoca to Katy (Texas) | 5,941.10 mi (9,561.27 km) |
| Cluj-Napoca to Kaukauna (Wisconsin) | 4,903.25 mi (7,891.01 km) |
| Cluj-Napoca to Kaysville (Utah) | 5,783.94 mi (9,308.35 km) |
| Cluj-Napoca to Kearney (Missouri) | 5,365.37 mi (8,634.72 km) |
| Cluj-Napoca to Kearney (Nebraska) | 5,442.18 mi (8,758.34 km) |
| Cluj-Napoca to Kearns (Utah) | 5,808.38 mi (9,347.68 km) |
| Cluj-Napoca to Kearny (New Jersey) | 4,563.12 mi (7,343.63 km) |
| Cluj-Napoca to Keene (New Hampshire) | 4,392.62 mi (7,069.24 km) |
