| Backnang to Decatur (Georgia) | 4,659.45 mi (7,498.67 km) |
| Backnang to Decatur (Illinois) | 4,546.34 mi (7,316.63 km) |
| Backnang to Deer Park (New York) | 3,888.63 mi (6,258.14 km) |
| Backnang to Deer Park (Texas) | 5,298.79 mi (8,527.58 km) |
| Backnang to Deerfield (Illinois) | 4,394.94 mi (7,072.97 km) |
| Backnang to Deerfield Beach (Florida) | 4,850.44 mi (7,806.03 km) |
| Backnang to Defiance (Ohio) | 4,304.51 mi (6,927.44 km) |
| Backnang to DeForest (Wisconsin) | 4,399.30 mi (7,079.98 km) |
| Backnang to DeKalb (Illinois) | 4,439.41 mi (7,144.53 km) |
| Backnang to Del Aire (California) | 5,874.61 mi (9,454.28 km) |
| Backnang to Del City (Oklahoma) | 5,086.37 mi (8,185.73 km) |
| Backnang to Del Rio (Texas) | 5,537.36 mi (8,911.52 km) |
| Backnang to DeLand (Florida) | 4,766.22 mi (7,670.50 km) |
| Backnang to Delano (California) | 5,791.60 mi (9,320.69 km) |
| Backnang to Delaware (Ohio) | 4,300.69 mi (6,921.29 km) |
