| Erkrath to Decatur (Georgia) | 4,492.20 mi (7,229.50 km) |
| Erkrath to Decatur (Illinois) | 4,367.85 mi (7,029.37 km) |
| Erkrath to Deer Park (New York) | 3,722.84 mi (5,991.32 km) |
| Erkrath to Deer Park (Texas) | 5,124.81 mi (8,247.58 km) |
| Erkrath to Deerfield (Illinois) | 4,214.95 mi (6,783.31 km) |
| Erkrath to Deerfield Beach (Florida) | 4,699.03 mi (7,562.35 km) |
| Erkrath to Defiance (Ohio) | 4,128.07 mi (6,643.49 km) |
| Erkrath to DeForest (Wisconsin) | 4,217.31 mi (6,787.10 km) |
| Erkrath to DeKalb (Illinois) | 4,259.02 mi (6,854.23 km) |
| Erkrath to Del Aire (California) | 5,683.12 mi (9,146.10 km) |
| Erkrath to Del City (Oklahoma) | 4,905.29 mi (7,894.31 km) |
| Erkrath to Del Rio (Texas) | 5,358.27 mi (8,623.30 km) |
| Erkrath to DeLand (Florida) | 4,609.13 mi (7,417.67 km) |
| Erkrath to Delano (California) | 5,599.55 mi (9,011.60 km) |
| Erkrath to Delaware (Ohio) | 4,126.48 mi (6,640.93 km) |
