| Oak Ridge to Denizli | 5,798.76 mi (9,332.21 km) |
| Oak Ridge to Derecik | 6,411.54 mi (10,318.38 km) |
| Oak Ridge to Dereli | 6,013.89 mi (9,678.42 km) |
| Oak Ridge to Derik | 6,252.16 mi (10,061.88 km) |
| Oak Ridge to Derinkuyu | 5,993.96 mi (9,646.34 km) |
| Oak Ridge to Develi | 6,022.20 mi (9,691.80 km) |
| Oak Ridge to Dicle | 6,193.08 mi (9,966.80 km) |
| Oak Ridge to Digor | 6,205.29 mi (9,986.45 km) |
| Oak Ridge to Dikili | 5,649.96 mi (9,092.73 km) |
| Oak Ridge to Divrigi | 6,071.44 mi (9,771.04 km) |
| Oak Ridge to Diyadin | 6,258.65 mi (10,072.32 km) |
| Oak Ridge to Diyarbakir | 6,223.05 mi (10,015.03 km) |
| Oak Ridge to Doganhisar | 5,885.60 mi (9,471.95 km) |
| Oak Ridge to Dogansehir | 6,126.69 mi (9,859.96 km) |
| Oak Ridge to Dogubayazit | 6,272.03 mi (10,093.86 km) |
