| Mackworth to Decatur (Georgia) | 4,114.99 mi (6,622.44 km) |
| Mackworth to Decatur (Illinois) | 3,996.10 mi (6,431.10 km) |
| Mackworth to Deer Park (New York) | 3,345.43 mi (5,383.95 km) |
| Mackworth to Deer Park (Texas) | 4,749.85 mi (7,644.15 km) |
| Mackworth to Deerfield (Illinois) | 3,844.71 mi (6,187.47 km) |
| Mackworth to Deerfield Beach (Florida) | 4,323.99 mi (6,958.79 km) |
| Mackworth to Defiance (Ohio) | 3,754.61 mi (6,042.46 km) |
| Mackworth to DeForest (Wisconsin) | 3,849.56 mi (6,195.26 km) |
| Mackworth to DeKalb (Illinois) | 3,889.23 mi (6,259.12 km) |
| Mackworth to Del Aire (California) | 5,342.71 mi (8,598.27 km) |
| Mackworth to Del City (Oklahoma) | 4,536.31 mi (7,300.48 km) |
| Mackworth to Del Rio (Texas) | 4,987.10 mi (8,025.95 km) |
| Mackworth to DeLand (Florida) | 4,232.42 mi (6,811.42 km) |
| Mackworth to Delano (California) | 5,263.93 mi (8,471.48 km) |
| Mackworth to Delaware (Ohio) | 3,751.59 mi (6,037.59 km) |
