| McDonough to Dover (New Hampshire) | 983.09 mi (1,582.13 km) |
| McDonough to Dover (New Jersey) | 736.38 mi (1,185.10 km) |
| McDonough to Dover (Ohio) | 511.53 mi (823.22 km) |
| McDonough to Downers Grove (Illinois) | 614.67 mi (989.21 km) |
| McDonough to Downey (California) | 1,944.82 mi (3,129.88 km) |
| McDonough to Dranesville (Virginia) | 538.42 mi (866.50 km) |
| McDonough to Draper (Utah) | 1,597.80 mi (2,571.40 km) |
| McDonough to Drexel Heights (Arizona) | 1,560.49 mi (2,511.37 km) |
| McDonough to Drexel Hill (Pennsylvania) | 664.58 mi (1,069.53 km) |
| McDonough to Duarte (California) | 1,932.33 mi (3,109.79 km) |
| McDonough to Dublin (California) | 2,127.16 mi (3,423.33 km) |
| McDonough to Dublin (Georgia) | 94.44 mi (151.98 km) |
| McDonough to Dublin (Ohio) | 464.29 mi (747.20 km) |
| McDonough to Dubuque (Iowa) | 720.16 mi (1,158.99 km) |
| McDonough to Duluth (Georgia) | 39.08 mi (62.89 km) |
