| Backnang to Dardenne Prairie (Missouri) | 4,667.98 mi (7,512.38 km) |
| Backnang to Darien (Illinois) | 4,419.79 mi (7,112.97 km) |
| Backnang to Davenport (Iowa) | 4,526.05 mi (7,283.98 km) |
| Backnang to Davidson (North Carolina) | 4,435.26 mi (7,137.86 km) |
| Backnang to Davie (Florida) | 4,868.53 mi (7,835.14 km) |
| Backnang to Davis (California) | 5,694.62 mi (9,164.60 km) |
| Backnang to Dayton (Nevada) | 5,593.43 mi (9,001.75 km) |
| Backnang to Dayton (Ohio) | 4,368.18 mi (7,029.91 km) |
| Backnang to Daytona Beach (Florida) | 4,749.49 mi (7,643.57 km) |
| Backnang to De Pere (Wisconsin) | 4,296.59 mi (6,914.70 km) |
| Backnang to De Witt (New York) | 3,902.79 mi (6,280.93 km) |
| Backnang to Dearborn (Michigan) | 4,212.75 mi (6,779.76 km) |
| Backnang to Dearborn Heights (Michigan) | 4,215.03 mi (6,783.43 km) |
| Backnang to DeBary (Florida) | 4,774.70 mi (7,684.14 km) |
| Backnang to Decatur (Alabama) | 4,728.90 mi (7,610.43 km) |
