| Douai to Decatur (Georgia) | 4,359.93 mi (7,016.63 km) |
| Douai to Decatur (Illinois) | 4,252.77 mi (6,844.16 km) |
| Douai to Deer Park (New York) | 3,588.85 mi (5,775.69 km) |
| Douai to Deer Park (Texas) | 5,001.81 mi (8,049.64 km) |
| Douai to Deerfield (Illinois) | 4,102.84 mi (6,602.88 km) |
| Douai to Deerfield Beach (Florida) | 4,550.63 mi (7,323.53 km) |
| Douai to Defiance (Ohio) | 4,009.36 mi (6,452.44 km) |
| Douai to DeForest (Wisconsin) | 4,109.47 mi (6,613.55 km) |
| Douai to DeKalb (Illinois) | 4,147.71 mi (6,675.09 km) |
| Douai to Del Aire (California) | 5,607.89 mi (9,025.02 km) |
| Douai to Del City (Oklahoma) | 4,795.18 mi (7,717.10 km) |
| Douai to Del Rio (Texas) | 5,244.00 mi (8,439.41 km) |
| Douai to DeLand (Florida) | 4,465.77 mi (7,186.96 km) |
| Douai to Delano (California) | 5,528.90 mi (8,897.90 km) |
| Douai to Delaware (Ohio) | 4,004.07 mi (6,443.92 km) |
