| Crystal Lake to Decatur (Georgia) | 624.46 mi (1,004.97 km) |
| Crystal Lake to Decatur (Illinois) | 167.22 mi (269.11 km) |
| Crystal Lake to Deer Park (New York) | 782.51 mi (1,259.33 km) |
| Crystal Lake to Deer Park (Texas) | 945.17 mi (1,521.11 km) |
| Crystal Lake to Deerfield (Illinois) | 25.19 mi (40.54 km) |
| Crystal Lake to Deerfield Beach (Florida) | 1,194.69 mi (1,922.67 km) |
| Crystal Lake to Defiance (Ohio) | 214.88 mi (345.81 km) |
| Crystal Lake to DeForest (Wisconsin) | 85.79 mi (138.07 km) |
| Crystal Lake to DeKalb (Illinois) | 29.73 mi (47.84 km) |
| Crystal Lake to Del Aire (California) | 1,721.01 mi (2,769.69 km) |
| Crystal Lake to Del City (Oklahoma) | 677.41 mi (1,090.18 km) |
| Crystal Lake to Del Rio (Texas) | 1,130.49 mi (1,819.34 km) |
| Crystal Lake to DeLand (Florida) | 993.97 mi (1,599.64 km) |
| Crystal Lake to Delano (California) | 1,709.41 mi (2,751.02 km) |
| Crystal Lake to Delaware (Ohio) | 304.53 mi (490.10 km) |
