| Box Elder to Decatur (Georgia) | 1,232.00 mi (1,982.71 km) |
| Box Elder to Decatur (Illinois) | 782.57 mi (1,259.42 km) |
| Box Elder to Deer Park (New York) | 1,526.54 mi (2,456.73 km) |
| Box Elder to Deer Park (Texas) | 1,088.05 mi (1,751.04 km) |
| Box Elder to Deerfield (Illinois) | 778.38 mi (1,252.68 km) |
| Box Elder to Deerfield Beach (Florida) | 1,775.24 mi (2,856.97 km) |
| Box Elder to Defiance (Ohio) | 968.08 mi (1,557.97 km) |
| Box Elder to DeForest (Wisconsin) | 688.50 mi (1,108.03 km) |
| Box Elder to DeKalb (Illinois) | 738.54 mi (1,188.57 km) |
| Box Elder to Del Aire (California) | 1,078.38 mi (1,735.48 km) |
| Box Elder to Del City (Oklahoma) | 668.94 mi (1,076.56 km) |
| Box Elder to Del Rio (Texas) | 1,025.68 mi (1,650.67 km) |
| Box Elder to DeLand (Florida) | 1,587.72 mi (2,555.19 km) |
| Box Elder to Delano (California) | 1,030.20 mi (1,657.94 km) |
| Box Elder to Delaware (Ohio) | 1,054.77 mi (1,697.48 km) |
