| Oak Ridge to Johnstown (Pennsylvania) | 419.50 mi (675.12 km) |
| Oak Ridge to Joliet (Illinois) | 436.33 mi (702.21 km) |
| Oak Ridge to Jonesboro (Arkansas) | 357.48 mi (575.31 km) |
| Oak Ridge to Joplin (Missouri) | 571.71 mi (920.08 km) |
| Oak Ridge to Joppatowne (Maryland) | 495.23 mi (796.99 km) |
| Oak Ridge to Juana Díaz (Puerto Rico) | 1,646.55 mi (2,649.87 km) |
| Oak Ridge to Junction City (Kansas) | 719.46 mi (1,157.87 km) |
| Oak Ridge to Juneau (Alaska) | 2,718.38 mi (4,374.81 km) |
| Oak Ridge to Jupiter (Florida) | 671.52 mi (1,080.70 km) |
| Oak Ridge to Jupiter Farms (Florida) | 669.11 mi (1,076.84 km) |
| Oak Ridge to Jurupa Valley (California) | 1,874.02 mi (3,015.94 km) |
| Oak Ridge to Justice (Illinois) | 442.71 mi (712.48 km) |
| Oak Ridge to Kahului (Hawaii) | 4,411.08 mi (7,098.95 km) |
| Oak Ridge to Kailua (Hawaii) | 4,463.44 mi (7,183.22 km) |
| Oak Ridge to Kalamazoo (Michigan) | 441.52 mi (710.55 km) |
