| Douai to Dardenne Prairie (Missouri) | 4,374.64 mi (7,040.30 km) |
| Douai to Darien (Illinois) | 4,127.36 mi (6,642.34 km) |
| Douai to Davenport (Iowa) | 4,235.35 mi (6,816.14 km) |
| Douai to Davidson (North Carolina) | 4,135.42 mi (6,655.31 km) |
| Douai to Davie (Florida) | 4,568.74 mi (7,352.67 km) |
| Douai to Davis (California) | 5,440.40 mi (8,755.48 km) |
| Douai to Dayton (Nevada) | 5,336.22 mi (8,587.82 km) |
| Douai to Dayton (Ohio) | 4,071.76 mi (6,552.86 km) |
| Douai to Daytona Beach (Florida) | 4,449.04 mi (7,160.03 km) |
| Douai to De Pere (Wisconsin) | 4,007.20 mi (6,448.97 km) |
| Douai to De Witt (New York) | 3,605.03 mi (5,801.73 km) |
| Douai to Dearborn (Michigan) | 3,917.84 mi (6,305.15 km) |
| Douai to Dearborn Heights (Michigan) | 3,920.15 mi (6,308.88 km) |
| Douai to DeBary (Florida) | 4,474.25 mi (7,200.62 km) |
| Douai to Decatur (Alabama) | 4,430.62 mi (7,130.39 km) |
