| Cluj-Napoca to Jeffersonville (Indiana) | 5,117.68 mi (8,236.11 km) |
| Cluj-Napoca to Jenison (Michigan) | 4,890.09 mi (7,869.84 km) |
| Cluj-Napoca to Jenks (Oklahoma) | 5,602.87 mi (9,016.94 km) |
| Cluj-Napoca to Jennings (Missouri) | 5,260.15 mi (8,465.39 km) |
| Cluj-Napoca to Jensen Beach (Florida) | 5,469.72 mi (8,802.66 km) |
| Cluj-Napoca to Jericho (New York) | 4,538.98 mi (7,304.79 km) |
| Cluj-Napoca to Jerome (Idaho) | 5,743.46 mi (9,243.20 km) |
| Cluj-Napoca to Jersey City (New Jersey) | 4,562.70 mi (7,342.96 km) |
| Cluj-Napoca to Jessup (Maryland) | 4,741.65 mi (7,630.95 km) |
| Cluj-Napoca to Johns Creek (Georgia) | 5,281.88 mi (8,500.36 km) |
| Cluj-Napoca to Johnson City (New York) | 4,570.20 mi (7,355.02 km) |
| Cluj-Napoca to Johnson City (Tennessee) | 5,094.96 mi (8,199.55 km) |
| Cluj-Napoca to Johnston (Iowa) | 5,218.38 mi (8,398.17 km) |
| Cluj-Napoca to Johnstown (Colorado) | 5,636.24 mi (9,070.65 km) |
| Cluj-Napoca to Johnstown (Pennsylvania) | 4,767.16 mi (7,672.00 km) |
