| Oak Ridge to Kennewick (Washington) | 1,930.38 mi (3,106.65 km) |
| Oak Ridge to Kenosha (Wisconsin) | 495.97 mi (798.19 km) |
| Oak Ridge to Kent (Ohio) | 391.67 mi (630.33 km) |
| Oak Ridge to Kent (Washington) | 2,084.86 mi (3,355.26 km) |
| Oak Ridge to Kentwood (Michigan) | 483.20 mi (777.63 km) |
| Oak Ridge to Kerman (California) | 1,979.65 mi (3,185.95 km) |
| Oak Ridge to Kernersville (North Carolina) | 235.39 mi (378.82 km) |
| Oak Ridge to Kerrville (Texas) | 950.83 mi (1,530.21 km) |
| Oak Ridge to Kettering (Maryland) | 458.50 mi (737.88 km) |
| Oak Ridge to Kettering (Ohio) | 257.96 mi (415.14 km) |
| Oak Ridge to Kewanee (Illinois) | 474.52 mi (763.66 km) |
| Oak Ridge to Key Biscayne (Florida) | 750.65 mi (1,208.06 km) |
| Oak Ridge to Key Largo (Florida) | 783.67 mi (1,261.20 km) |
| Oak Ridge to Key West (Florida) | 801.74 mi (1,290.27 km) |
| Oak Ridge to Keystone (Florida) | 550.17 mi (885.42 km) |
