| Oak Ridge to Decatur (Alabama) | 179.92 mi (289.56 km) |
| Oak Ridge to Decatur (Georgia) | 151.51 mi (243.83 km) |
| Oak Ridge to Decatur (Illinois) | 369.07 mi (593.96 km) |
| Oak Ridge to Deer Park (New York) | 679.88 mi (1,094.16 km) |
| Oak Ridge to Deer Park (Texas) | 762.51 mi (1,227.15 km) |
| Oak Ridge to Deerfield (Illinois) | 468.95 mi (754.70 km) |
| Oak Ridge to Deerfield Beach (Florida) | 711.18 mi (1,144.53 km) |
| Oak Ridge to Defiance (Ohio) | 367.42 mi (591.30 km) |
| Oak Ridge to DeForest (Wisconsin) | 569.21 mi (916.06 km) |
| Oak Ridge to DeKalb (Illinois) | 476.58 mi (766.98 km) |
| Oak Ridge to Del Aire (California) | 1,925.41 mi (3,098.65 km) |
| Oak Ridge to Del City (Oklahoma) | 737.92 mi (1,187.56 km) |
| Oak Ridge to Del Rio (Texas) | 1,064.90 mi (1,713.79 km) |
| Oak Ridge to DeLand (Florida) | 510.52 mi (821.60 km) |
| Oak Ridge to Delano (California) | 1,947.43 mi (3,134.09 km) |
