| McDonough to Decatur (Alabama) | 180.52 mi (290.53 km) |
| McDonough to Decatur (Georgia) | 24.39 mi (39.25 km) |
| McDonough to Decatur (Illinois) | 516.36 mi (831.00 km) |
| McDonough to Deer Park (New York) | 781.26 mi (1,257.32 km) |
| McDonough to Deer Park (Texas) | 695.07 mi (1,118.61 km) |
| McDonough to Deerfield (Illinois) | 635.67 mi (1,023.01 km) |
| McDonough to Deerfield Beach (Florida) | 548.58 mi (882.86 km) |
| McDonough to Defiance (Ohio) | 541.93 mi (872.15 km) |
| McDonough to DeForest (Wisconsin) | 732.26 mi (1,178.46 km) |
| McDonough to DeKalb (Illinois) | 638.05 mi (1,026.83 km) |
| McDonough to Del Aire (California) | 1,958.54 mi (3,151.96 km) |
| McDonough to Del City (Oklahoma) | 769.26 mi (1,238.01 km) |
| McDonough to Del Rio (Texas) | 1,024.50 mi (1,648.77 km) |
| McDonough to DeLand (Florida) | 348.89 mi (561.49 km) |
| McDonough to Delano (California) | 1,992.75 mi (3,207.02 km) |
