| Security-Widefield to Dover (New Hampshire) | 1,778.88 mi (2,862.82 km) |
| Security-Widefield to Dover (New Jersey) | 1,599.15 mi (2,573.58 km) |
| Security-Widefield to Dover (Ohio) | 1,238.69 mi (1,993.47 km) |
| Security-Widefield to Downers Grove (Illinois) | 903.44 mi (1,453.94 km) |
| Security-Widefield to Downey (California) | 816.27 mi (1,313.65 km) |
| Security-Widefield to Dranesville (Virginia) | 1,465.48 mi (2,358.46 km) |
| Security-Widefield to Draper (Utah) | 398.88 mi (641.93 km) |
| Security-Widefield to Drexel Heights (Arizona) | 578.69 mi (931.31 km) |
| Security-Widefield to Drexel Hill (Pennsylvania) | 1,566.46 mi (2,520.97 km) |
| Security-Widefield to Duarte (California) | 799.97 mi (1,287.42 km) |
| Security-Widefield to Dublin (California) | 933.88 mi (1,502.93 km) |
| Security-Widefield to Dublin (Georgia) | 1,292.60 mi (2,080.24 km) |
| Security-Widefield to Dublin (Ohio) | 1,152.08 mi (1,854.10 km) |
| Security-Widefield to Dubuque (Iowa) | 777.81 mi (1,251.77 km) |
| Security-Widefield to Duluth (Georgia) | 1,187.12 mi (1,910.48 km) |
