| Oak Ridge to Duluth (Minnesota) | 849.57 mi (1,367.25 km) |
| Oak Ridge to Dumas (Texas) | 987.50 mi (1,589.22 km) |
| Oak Ridge to Dumont (New Jersey) | 654.40 mi (1,053.16 km) |
| Oak Ridge to Duncan (Oklahoma) | 774.52 mi (1,246.48 km) |
| Oak Ridge to Duncanville (Texas) | 755.15 mi (1,215.30 km) |
| Oak Ridge to Dundalk (Maryland) | 483.90 mi (778.77 km) |
| Oak Ridge to Dunedin (Florida) | 555.03 mi (893.23 km) |
| Oak Ridge to Dunkirk (New York) | 522.48 mi (840.85 km) |
| Oak Ridge to Dunmore (Pennsylvania) | 600.57 mi (966.52 km) |
| Oak Ridge to Dunwoody (Georgia) | 139.72 mi (224.85 km) |
| Oak Ridge to Durango (Colorado) | 1,307.66 mi (2,104.47 km) |
| Oak Ridge to Durant (Oklahoma) | 697.81 mi (1,123.02 km) |
| Oak Ridge to Durham (North Carolina) | 301.45 mi (485.14 km) |
| Oak Ridge to Dyer (Indiana) | 419.70 mi (675.45 km) |
| Oak Ridge to Dyersburg (Tennessee) | 284.18 mi (457.35 km) |
