| Cluj-Napoca to Kinston (North Carolina) | 4,960.84 mi (7,983.70 km) |
| Cluj-Napoca to Kirkland (Washington) | 5,591.90 mi (8,999.29 km) |
| Cluj-Napoca to Kirksville (Missouri) | 5,260.57 mi (8,466.07 km) |
| Cluj-Napoca to Kirkwood (Missouri) | 5,273.19 mi (8,486.38 km) |
| Cluj-Napoca to Kiryas Joel (New York) | 4,537.75 mi (7,302.81 km) |
| Cluj-Napoca to Kissimmee (Florida) | 5,464.20 mi (8,793.79 km) |
| Cluj-Napoca to Klamath Falls (Oregon) | 5,932.20 mi (9,546.95 km) |
| Cluj-Napoca to Knightdale (North Carolina) | 4,971.40 mi (8,000.69 km) |
| Cluj-Napoca to Knik-Fairview (Alaska) | 4,946.16 mi (7,960.08 km) |
| Cluj-Napoca to Knoxville (Tennessee) | 5,173.38 mi (8,325.75 km) |
| Cluj-Napoca to Kokomo (Indiana) | 5,024.41 mi (8,086.01 km) |
| Cluj-Napoca to Kuna (Idaho) | 5,738.84 mi (9,235.77 km) |
| Cluj-Napoca to Kyle (Texas) | 6,002.46 mi (9,660.02 km) |
| Cluj-Napoca to La Cañada Flintridge (California) | 6,358.71 mi (10,233.36 km) |
| Cluj-Napoca to La Crescenta-Montrose (California) | 6,358.15 mi (10,232.46 km) |
