| Oak Ridge to Darby (Pennsylvania) | 562.62 mi (905.45 km) |
| Oak Ridge to Dardenne Prairie (Missouri) | 402.64 mi (647.99 km) |
| Oak Ridge to Darien (Illinois) | 445.89 mi (717.59 km) |
| Oak Ridge to Davenport (Iowa) | 514.42 mi (827.88 km) |
| Oak Ridge to Davidson (North Carolina) | 197.38 mi (317.66 km) |
| Oak Ridge to Davie (Florida) | 722.81 mi (1,163.26 km) |
| Oak Ridge to Davis (California) | 2,052.62 mi (3,303.37 km) |
| Oak Ridge to Dayton (Nevada) | 1,931.64 mi (3,108.67 km) |
| Oak Ridge to Dayton (Ohio) | 263.75 mi (424.47 km) |
| Oak Ridge to Daytona Beach (Florida) | 502.95 mi (809.42 km) |
| Oak Ridge to De Pere (Wisconsin) | 617.98 mi (994.53 km) |
| Oak Ridge to De Witt (New York) | 655.12 mi (1,054.31 km) |
| Oak Ridge to Dearborn (Michigan) | 442.46 mi (712.06 km) |
| Oak Ridge to Dearborn Heights (Michigan) | 442.27 mi (711.77 km) |
| Oak Ridge to DeBary (Florida) | 519.01 mi (835.27 km) |
