| Langenfeld to Dardenne Prairie (Missouri) | 4,494.34 mi (7,232.94 km) |
| Langenfeld to Darien (Illinois) | 4,245.36 mi (6,832.25 km) |
| Langenfeld to Davenport (Iowa) | 4,350.11 mi (7,000.83 km) |
| Langenfeld to Davidson (North Carolina) | 4,273.76 mi (6,877.96 km) |
| Langenfeld to Davie (Florida) | 4,720.63 mi (7,597.12 km) |
| Langenfeld to Davis (California) | 5,508.64 mi (8,865.30 km) |
| Langenfeld to Dayton (Nevada) | 5,407.56 mi (8,702.62 km) |
| Langenfeld to Dayton (Ohio) | 4,198.47 mi (6,756.78 km) |
| Langenfeld to Daytona Beach (Florida) | 4,596.13 mi (7,396.75 km) |
| Langenfeld to De Pere (Wisconsin) | 4,119.75 mi (6,630.09 km) |
| Langenfeld to De Witt (New York) | 3,735.60 mi (6,011.87 km) |
| Langenfeld to Dearborn (Michigan) | 4,041.03 mi (6,503.42 km) |
| Langenfeld to Dearborn Heights (Michigan) | 4,043.26 mi (6,507.01 km) |
| Langenfeld to DeBary (Florida) | 4,621.49 mi (7,437.57 km) |
| Langenfeld to Decatur (Alabama) | 4,562.47 mi (7,342.58 km) |
